Let's install Windows 11 on incompatible hardware


deleted appraisers.dll from C:\Windows BT\sources but the installer cannot continue. It throws a message "cannot determine if your pc meet the requirements..."
What am I doing wrong...?
Possibly up to three things, definitely at least the last one.

First, you must disconnect from the internet before attempting to upgrade an unsupported device to 22H2.
Second, you must choose how Setup checks for updates as 'not for now'.
Last, you do not delete appraiserres.dll, it must be replaced with a dummy file of zero length. Make a 'New Text Document' on your desktop, rename it, and put that in place of the original one.

I have now successfully upgraded two unsupported devices with a 22H2 ISO made by the Media Creation Tool, and am currently upgraidng my third and last one.
 
Last edited:

My Computers

System One System Two

  • OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD
    Internet Speed
    50 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Lattitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround. In-place upgrade to 22H2 using ISO and a workaround. Feature Update to 23H2 by manually installing the Enablement Package. Also running Insider Beta, Dev, and Canary builds as a native boot .vhdx.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
Guys help!!

Downloaded Win 11 ISO x64 22H2, deleted appraisers.dll from C:\Windows BT\sources but the installer cannot continue. It throws a message "cannot determine if your pc meet the requirements..."
What am I doing wrong and is there any alternatives to install 22H2?? (I'm on 22H1).
Thanks.
Same for me I had to use the empty appraiserres.DLL fix it to get it to install along with disabling Malwarebytes.

Edit:
I found that when the laptop rebooted it remained on a blank/black screen & I had to force shutdown in order to continue with the upgrade. I don’t know whether to stay on 22H2 or go back to Windows 10 until it is no longer supported. I’m going to ponder over it then decide when 22H2 is released for Win 10.
 
Last edited:

My Computer

System One

  • OS
    Windows 11 Pro 64bit
    Computer type
    Laptop
    Manufacturer/Model
    PC Specialist Optimus VII V17-960 Gaming Laptop.
    CPU
    6th Gen Intel Core i7-6700HQ Quad Core processor.
    Memory
    16GB HyperX IMPACT 1600MHz SODIMM DDR3 (2 x 8GB)
    Graphics Card(s)
    NVIDIA® GeForce® GTX 960M - 2.0GB DDR5 Video RAM - DirectX® 12
    Sound Card
    Intel 2 Channel High Def. Audio + SoundBlaster™ Cinema 2 & Realtek
    Monitor(s) Displays
    Optimus Series: 17.3" Matte Full HD IPS LED Widescreen (1920x1080)
    Screen Resolution
    Full HD IPS display (1920 x 1080).
    Hard Drives
    4TB SSD (internal).
    1x 1TB & 1x 5TB external HDDs.
    Cooling
    STANDARD THERMAL PASTE FOR SUFFICIENT COOLING
    Keyboard
    Logitech K800 wireless keyboard
    Mouse
    Logitech M705 wireless mouse
    Internet Speed
    Upto 100Mbps
    Browser
    Edge.
    Antivirus
    Windows Defender & MalwareBytes pro.
If I recall.... you should now or maybe not, replace that appraiserres.DLL from the WiN10 ISO?
 

My Computers

System One System Two

  • OS
    WiN11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom 775 System
    CPU
    Xeon E5450 3.0GHZ (OC 3.7GHZ)
    Motherboard
    ASUS PQ5-EM
    Memory
    8GB (2GBX4)
    Graphics Card(s)
    AMD R5 430 2GB
    Sound Card
    Onboard
    Monitor(s) Displays
    ASUS 24"
    Screen Resolution
    1080p
    Hard Drives
    1TB|750GB USB, 3 SSDs 2 240GB 1 128GB, 750GB HDD
    PSU
    650WATT Rosewill
    Case
    Rosewill with side Window
    Cooling
    5 Fans and a big HSK for cpu
    Keyboard
    Rosewill RGB
    Mouse
    Rosewill RGB
    Internet Speed
    AT&T 150MB DL\UP
    Browser
    FireFox
    Antivirus
    Defender
    Other Info
    I'm lucky to even be here after 6yrs from my car accident
  • Operating System
    WiN10 LTSC
    Computer type
    Laptop
    Manufacturer/Model
    Hp 8460p
    CPU
    i7 2670QM 2.20GHZ
    Motherboard
    Hp 161C
    Memory
    8GB (2X4GB) DUAL Channel
    Graphics card(s)
    Intel HD Graphics 3000
    Sound Card
    Intel high Def (basically onboard)
    Screen Resolution
    1366x768
    Hard Drives
    OS 128GB l Storage (caddy) 320GB
    PSU
    AC (IDK the watts)
    Browser
    Firefox
    Antivirus
    Defender
    Other Info
    A USB 3.0 in the Express Card Slot
If I recall.... you should now or maybe not, replace that appraiserres.DLL from the WiN10 ISO?
I replaced the .dll in C:\Windows.~BT\sources after running Setup from an unmodified ISO has put a copy there. Worked for me.....
 

My Computers

System One System Two

  • OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD
    Internet Speed
    50 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Lattitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround. In-place upgrade to 22H2 using ISO and a workaround. Feature Update to 23H2 by manually installing the Enablement Package. Also running Insider Beta, Dev, and Canary builds as a native boot .vhdx.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
Last, you do not delete appraserres.dll, it must be replaced with a dummy file of zero length. Make a 'New Text Document' on your desktop, rename it, and put that in place of the original one.
That worked, I opened appraiserres.dll, with Notepad changed some values from True to False and 22H2 installed.
I'm also sure that your method "replaced with a dummy file of zero length. Make a 'New Text Document' on your desktop, rename it, and put that in place of the original one." also works, will try it with a second laptop this weekend.
Thank you for your help.
 

My Computer

System One

  • OS
    Windows 11 x64
Bree,

Are you leaving any of your non-compatible computers alone to find out what, if anything, WU eventually does without any intervention?

If not, I'll let mine stew for a while to see how WU behaves.

All the best,
Denis
 

My Computer

System One

  • OS
    Windows 11 Home x64 Version 23H2 Build 22631.3447
Are you leaving any of your non-compatible computers alone to find out what, if anything, WU eventually does without any intervention?

If not, I'll let mine stew for a while to see how WU behaves.
No, I updated them all with the .msu.

That is a very good idea though, I of course have system images I can go back to. I'll take my System Two back to 21H2, re-apply the 22H2 ISO, then wait and see.

I suspect there's a minor 'build classification' mod that MS forgot to make on their update servers when the .521 CU got promoted from RP to Release. Works fine when checking for updates as part of the upgrade through Windows Update, but kicks out an error when it tries to install after an ISO upgrade that didn't check for updates.
 

My Computers

System One System Two

  • OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD
    Internet Speed
    50 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Lattitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround. In-place upgrade to 22H2 using ISO and a workaround. Feature Update to 23H2 by manually installing the Enablement Package. Also running Insider Beta, Dev, and Canary builds as a native boot .vhdx.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
Okay.

I'm letting my non-compatible computer stew on Windows 11 Home x64 Version 21H2 Build 22000.978 just to see if there's any WU action at all.

All the best,
Denis
 

My Computer

System One

  • OS
    Windows 11 Home x64 Version 23H2 Build 22631.3447
I also have my main computer (see 2nd system specs) still on version 22000.978 I didn't have the time to check it, but I guess I won't be offered the upgrade to 22H2 because of compatibility check. I will try to upgrade by replacing the appraiserres.dll file with an empty dummy. In any case I will let you know.
 

My Computers

System One System Two

  • OS
    Windows 11 Pro 23H2 64-bit (build 22631.3374)
    Computer type
    Laptop
    Manufacturer/Model
    Acer Extensa 5630EZ
    CPU
    Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz
    Motherboard
    Acer Extensa 5630
    Memory
    4GB
    Graphics Card(s)
    Mobile Intel(R) GMA 4500M (Mobile 4 series)
    Sound Card
    Realtek ALC268 @ Intel 82801IB ICH9 - High Definition Audio Controller
    Monitor(s) Displays
    1
    Screen Resolution
    1280x800
    Hard Drives
    Samsung SSD 850 EVO 250GB SATA Device (250 GB, SATA-III)
    Internet Speed
    VDSL 50 Mbps
    Browser
    MICROSOFT EDGE
    Antivirus
    WINDOWS DEFENDER
    Other Info
    Legacy MBR installation, no TPM, no Secure Boot, no WDDM 2.0 graphics drivers, cannot get more unsupported ;) This is only my test laptop. I had installed Windows 11 here before upgrading my main PC. For my main PC I use everyday see my 2nd system specs.
  • Operating System
    Windows 11 Pro v23H2 (build 22631.3374)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom-built PC
    CPU
    Intel Core-i7 3770 3.40GHz s1155 (3rd generation)
    Motherboard
    Asus P8H61 s1155 ATX
    Memory
    2x Kingston Hyper-X Blu 8GB DDR3-1600
    Graphics card(s)
    Gainward NE5105T018G1-1070F (nVidia GeForce GTX 1050Ti 4GB GDDR5)
    Sound Card
    Realtek HD audio (ALC887)
    Monitor(s) Displays
    Sony Bravia KDL-19L4000 19" LCD TV via VGA
    Screen Resolution
    1440x900 32-bit 60Hz
    Hard Drives
    Patriot Burst Elite 480GB SSD as system disk, Western Digital Caviar Purple 4TB SATA III (WD40PURZ) as second
    PSU
    Thermaltake Litepower RGB 550W Full Wired
    Case
    SUPERCASE MIDI-TOWER
    Cooling
    Stock Intel CPU Fan, 1x 8cm fan at the back
    Mouse
    Sunnyline OptiEye PS/2
    Keyboard
    Mitsumi 101-key PS/2
    Internet Speed
    100Mbps
    Browser
    Microsoft Edge, Mozilla Firefox
    Antivirus
    Microsoft Windows Defender
    Other Info
    Legacy BIOS (MBR) installation, no TPM, no Secure Boot, WDDM 3.0 graphics drivers, WEI score 7.4
After the upgrade KB 5017321 is showing , when I click on download ; nothing happens !
How to get this update , I upgraded with the latest ISO ............
 

My Computer

System One

  • OS
    Windows11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus
    CPU
    i7
    Motherboard
    z97k
    Memory
    32GB
    Graphics Card(s)
    nVidia
    Sound Card
    Realtek
    Hard Drives
    3
    Cooling
    air
If I recall.... you should now or maybe not, replace that appraiserres.DLL from the WiN10 ISO?
I've tried this previously -- does not work. As I, and others, have already said, you need to replace the existing dll file with one of zero length.
 

My Computer

System One

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom built
    CPU
    Ryzen 5600X
    Motherboard
    ASRock Steel Legend
    Memory
    16GB
    Graphics Card(s)
    EVGA GT 710
    Sound Card
    None
    Monitor(s) Displays
    23",24", 19" - flat panels
    Screen Resolution
    1920x1200
    Hard Drives
    None - only M.2 SATA and NVMe drives
    PSU
    750W
    Case
    Antec
    Cooling
    stock Wraith cooler
    Keyboard
    Corsair gaming
    Mouse
    Logitech M720
    Internet Speed
    1Gb
In my Fujitsu Stylistic laptop I installed the latest cumulative update and went to 22000.1042 As expected I wasn't offered the 22H2 upgrade because of compatibility check. I manually downloaded the ISO from Microsoft, replaced the appraiserres.dll file with an empty dummy and proceeded. Right now it is upgrading, hopefully successfully, I will report back.
 

My Computers

System One System Two

  • OS
    Windows 11 Pro 23H2 64-bit (build 22631.3374)
    Computer type
    Laptop
    Manufacturer/Model
    Acer Extensa 5630EZ
    CPU
    Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz
    Motherboard
    Acer Extensa 5630
    Memory
    4GB
    Graphics Card(s)
    Mobile Intel(R) GMA 4500M (Mobile 4 series)
    Sound Card
    Realtek ALC268 @ Intel 82801IB ICH9 - High Definition Audio Controller
    Monitor(s) Displays
    1
    Screen Resolution
    1280x800
    Hard Drives
    Samsung SSD 850 EVO 250GB SATA Device (250 GB, SATA-III)
    Internet Speed
    VDSL 50 Mbps
    Browser
    MICROSOFT EDGE
    Antivirus
    WINDOWS DEFENDER
    Other Info
    Legacy MBR installation, no TPM, no Secure Boot, no WDDM 2.0 graphics drivers, cannot get more unsupported ;) This is only my test laptop. I had installed Windows 11 here before upgrading my main PC. For my main PC I use everyday see my 2nd system specs.
  • Operating System
    Windows 11 Pro v23H2 (build 22631.3374)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom-built PC
    CPU
    Intel Core-i7 3770 3.40GHz s1155 (3rd generation)
    Motherboard
    Asus P8H61 s1155 ATX
    Memory
    2x Kingston Hyper-X Blu 8GB DDR3-1600
    Graphics card(s)
    Gainward NE5105T018G1-1070F (nVidia GeForce GTX 1050Ti 4GB GDDR5)
    Sound Card
    Realtek HD audio (ALC887)
    Monitor(s) Displays
    Sony Bravia KDL-19L4000 19" LCD TV via VGA
    Screen Resolution
    1440x900 32-bit 60Hz
    Hard Drives
    Patriot Burst Elite 480GB SSD as system disk, Western Digital Caviar Purple 4TB SATA III (WD40PURZ) as second
    PSU
    Thermaltake Litepower RGB 550W Full Wired
    Case
    SUPERCASE MIDI-TOWER
    Cooling
    Stock Intel CPU Fan, 1x 8cm fan at the back
    Mouse
    Sunnyline OptiEye PS/2
    Keyboard
    Mitsumi 101-key PS/2
    Internet Speed
    100Mbps
    Browser
    Microsoft Edge, Mozilla Firefox
    Antivirus
    Microsoft Windows Defender
    Other Info
    Legacy BIOS (MBR) installation, no TPM, no Secure Boot, WDDM 3.0 graphics drivers, WEI score 7.4
Bad news. It had less than 10GB free space in C: and asked to use the SD card as external storage. While copying the files to hard disk it lost access to the SD card for some reason and hanged without being able to click OK to continue or do anything else. I forced shutdown, cleaned up the disk and retried. This time it had over 10GB free on C: so it didn't use the SD card. Unfortunately after copying some files (before the first restart) it showed a message that Windows 11 installation failed. I don't know what to try next :-(
 

My Computers

System One System Two

  • OS
    Windows 11 Pro 23H2 64-bit (build 22631.3374)
    Computer type
    Laptop
    Manufacturer/Model
    Acer Extensa 5630EZ
    CPU
    Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz
    Motherboard
    Acer Extensa 5630
    Memory
    4GB
    Graphics Card(s)
    Mobile Intel(R) GMA 4500M (Mobile 4 series)
    Sound Card
    Realtek ALC268 @ Intel 82801IB ICH9 - High Definition Audio Controller
    Monitor(s) Displays
    1
    Screen Resolution
    1280x800
    Hard Drives
    Samsung SSD 850 EVO 250GB SATA Device (250 GB, SATA-III)
    Internet Speed
    VDSL 50 Mbps
    Browser
    MICROSOFT EDGE
    Antivirus
    WINDOWS DEFENDER
    Other Info
    Legacy MBR installation, no TPM, no Secure Boot, no WDDM 2.0 graphics drivers, cannot get more unsupported ;) This is only my test laptop. I had installed Windows 11 here before upgrading my main PC. For my main PC I use everyday see my 2nd system specs.
  • Operating System
    Windows 11 Pro v23H2 (build 22631.3374)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom-built PC
    CPU
    Intel Core-i7 3770 3.40GHz s1155 (3rd generation)
    Motherboard
    Asus P8H61 s1155 ATX
    Memory
    2x Kingston Hyper-X Blu 8GB DDR3-1600
    Graphics card(s)
    Gainward NE5105T018G1-1070F (nVidia GeForce GTX 1050Ti 4GB GDDR5)
    Sound Card
    Realtek HD audio (ALC887)
    Monitor(s) Displays
    Sony Bravia KDL-19L4000 19" LCD TV via VGA
    Screen Resolution
    1440x900 32-bit 60Hz
    Hard Drives
    Patriot Burst Elite 480GB SSD as system disk, Western Digital Caviar Purple 4TB SATA III (WD40PURZ) as second
    PSU
    Thermaltake Litepower RGB 550W Full Wired
    Case
    SUPERCASE MIDI-TOWER
    Cooling
    Stock Intel CPU Fan, 1x 8cm fan at the back
    Mouse
    Sunnyline OptiEye PS/2
    Keyboard
    Mitsumi 101-key PS/2
    Internet Speed
    100Mbps
    Browser
    Microsoft Edge, Mozilla Firefox
    Antivirus
    Microsoft Windows Defender
    Other Info
    Legacy BIOS (MBR) installation, no TPM, no Secure Boot, WDDM 3.0 graphics drivers, WEI score 7.4
I've tried this previously -- does not work. As I, and others, have already said, you need to replace the existing dll file with one of zero length.
It does not work for me.
 

My Computer

System One

  • OS
    Windows 11 23H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom Build
    CPU
    AMS Ryzen 5 1600 - 6 Core
    Motherboard
    Asus
    Memory
    32GB
    Graphics Card(s)
    Nvidia 1030GT
    Monitor(s) Displays
    Iiyama24
Bad news. It had less than 10GB free space in C: and asked to use the SD card as external storage. While copying the files to hard disk it lost access to the SD card for some reason and hanged without being able to click OK to continue or do anything else. I forced shutdown, cleaned up the disk and retried. This time it had over 10GB free on C: so it didn't use the SD card. Unfortunately after copying some files (before the first restart) it showed a message that Windows 11 installation failed. I don't know what to try next :-(
How did you get the upgrade to start please, I keep getting error after the check for updates (clicking no)?
 

My Computer

System One

  • OS
    Windows 11 23H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom Build
    CPU
    AMS Ryzen 5 1600 - 6 Core
    Motherboard
    Asus
    Memory
    32GB
    Graphics Card(s)
    Nvidia 1030GT
    Monitor(s) Displays
    Iiyama24
Replacing this file did work , costed me about 45 Minutes ..............but ,I guess , about three weeks to get all my previous setting the way they were before !!!
I did not noticed much important improvement , so went back to previous again.
imo; this upgrade is not wearth , all the troubles .
( made a Macrium-backup first , then went back , you never know !)
 

My Computer

System One

  • OS
    Windows11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus
    CPU
    i7
    Motherboard
    z97k
    Memory
    32GB
    Graphics Card(s)
    nVidia
    Sound Card
    Realtek
    Hard Drives
    3
    Cooling
    air
Replacing this file did work , costed me about 45 Minutes ..............but ,I guess , about three weeks to get all my previous setting the way they were before !!!
I did not noticed much important improvement , so went back to previous again.
imo; this upgrade is not wearth , all the troubles .
( made a Macrium-backup first , then went back , you never know !)
Would you please tell me what file you replaced and how and when you did it please?
 

My Computer

System One

  • OS
    Windows 11 23H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom Build
    CPU
    AMS Ryzen 5 1600 - 6 Core
    Motherboard
    Asus
    Memory
    32GB
    Graphics Card(s)
    Nvidia 1030GT
    Monitor(s) Displays
    Iiyama24
How did you get the upgrade to start please, I keep getting error after the check for updates (clicking no)?
As I said I wasn't offered the upgrade through Windows Update because my laptop is not compliant. I downloaded the ISO from Microsoft, mounted it and run Setup. Before proceeding I replaced the file with an empty dummy.
 

My Computers

System One System Two

  • OS
    Windows 11 Pro 23H2 64-bit (build 22631.3374)
    Computer type
    Laptop
    Manufacturer/Model
    Acer Extensa 5630EZ
    CPU
    Mobile DualCore Intel Core 2 Duo T7250, 2000 MHz
    Motherboard
    Acer Extensa 5630
    Memory
    4GB
    Graphics Card(s)
    Mobile Intel(R) GMA 4500M (Mobile 4 series)
    Sound Card
    Realtek ALC268 @ Intel 82801IB ICH9 - High Definition Audio Controller
    Monitor(s) Displays
    1
    Screen Resolution
    1280x800
    Hard Drives
    Samsung SSD 850 EVO 250GB SATA Device (250 GB, SATA-III)
    Internet Speed
    VDSL 50 Mbps
    Browser
    MICROSOFT EDGE
    Antivirus
    WINDOWS DEFENDER
    Other Info
    Legacy MBR installation, no TPM, no Secure Boot, no WDDM 2.0 graphics drivers, cannot get more unsupported ;) This is only my test laptop. I had installed Windows 11 here before upgrading my main PC. For my main PC I use everyday see my 2nd system specs.
  • Operating System
    Windows 11 Pro v23H2 (build 22631.3374)
    Computer type
    PC/Desktop
    Manufacturer/Model
    Custom-built PC
    CPU
    Intel Core-i7 3770 3.40GHz s1155 (3rd generation)
    Motherboard
    Asus P8H61 s1155 ATX
    Memory
    2x Kingston Hyper-X Blu 8GB DDR3-1600
    Graphics card(s)
    Gainward NE5105T018G1-1070F (nVidia GeForce GTX 1050Ti 4GB GDDR5)
    Sound Card
    Realtek HD audio (ALC887)
    Monitor(s) Displays
    Sony Bravia KDL-19L4000 19" LCD TV via VGA
    Screen Resolution
    1440x900 32-bit 60Hz
    Hard Drives
    Patriot Burst Elite 480GB SSD as system disk, Western Digital Caviar Purple 4TB SATA III (WD40PURZ) as second
    PSU
    Thermaltake Litepower RGB 550W Full Wired
    Case
    SUPERCASE MIDI-TOWER
    Cooling
    Stock Intel CPU Fan, 1x 8cm fan at the back
    Mouse
    Sunnyline OptiEye PS/2
    Keyboard
    Mitsumi 101-key PS/2
    Internet Speed
    100Mbps
    Browser
    Microsoft Edge, Mozilla Firefox
    Antivirus
    Microsoft Windows Defender
    Other Info
    Legacy BIOS (MBR) installation, no TPM, no Secure Boot, WDDM 3.0 graphics drivers, WEI score 7.4
" I downloaded the ISO from Microsoft, mounted it and run Setup. Before proceeding I replaced the file with an empty dummy. "...........yep , open the appraiserres.dll with txt.exe , remove all the text in it , safe it .
This file is now empty , replace the original in sources ..............
 

My Computer

System One

  • OS
    Windows11 Pro
    Computer type
    PC/Desktop
    Manufacturer/Model
    Asus
    CPU
    i7
    Motherboard
    z97k
    Memory
    32GB
    Graphics Card(s)
    nVidia
    Sound Card
    Realtek
    Hard Drives
    3
    Cooling
    air
I'll take my System Two back to 21H2, re-apply the 22H2 ISO, then wait and see.

I'm letting my non-compatible computer stew on Windows 11 Home x64 Version 21H2 Build 22000.978 just to see if there's any WU action at all.
My non-compatible System Two is stewing at 11 Pro version 22H2, 22621.382 now, with the KB5017321 .521 CU consistently failing with error 0x800f0806.

view



This is by no means the first time an update has failed in this way, for 10 or 11. In my experience it seems to be specific to just the one particular update, a misconfiguration, or files missing at the server end. All other updates are unaffected. Since the ISO upgrade to 22H2 22621.382 I've already seen a sucessful KB5017026 .NET update and three Definition updates.

I'll leave it stewing like this to see if MS fix it at their end or, as is more usual, leave it as it is until it's superseded by a newer CU.
 
Last edited:

My Computers

System One System Two

  • OS
    Windows 11 Home
    Computer type
    Laptop
    Manufacturer/Model
    Acer Aspire 3 A315-23
    CPU
    AMD Athlon Silver 3050U
    Memory
    8GB
    Graphics Card(s)
    Radeon Graphics
    Monitor(s) Displays
    laptop screen
    Screen Resolution
    1366x768 native resolution, up to 2560x1440 with Radeon Virtual Super Resolution
    Hard Drives
    1TB Samsung EVO 870 SSD
    Internet Speed
    50 Mbps
    Browser
    Edge, Firefox
    Antivirus
    Defender
    Other Info
    fully 'Windows 11 ready' laptop. Windows 10 C: partition migrated from my old unsupported 'main machine' then upgraded to 11. A test migration ran Insider builds for 2 months. When 11 was released on 5th October it was re-imaged back to 10 and was offered the upgrade in Windows Update on 20th October. Windows Update offered the 22H2 Feature Update on 20th September 2022. It got the 23H2 Feature Update on 4th November 2023 through Windows Update.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
  • Operating System
    Windows 11 Pro
    Computer type
    Laptop
    Manufacturer/Model
    Dell Lattitude E4310
    CPU
    Intel® Core™ i5-520M
    Motherboard
    0T6M8G
    Memory
    8GB
    Graphics card(s)
    (integrated graphics) Intel HD Graphics
    Screen Resolution
    1366x768
    Hard Drives
    500GB Crucial MX500 SSD
    Browser
    Firefox, Edge
    Antivirus
    Defender
    Other Info
    unsupported machine: Legacy bios, MBR, TPM 1.2, upgraded from W10 to W11 using W10/W11 hybrid install media workaround. In-place upgrade to 22H2 using ISO and a workaround. Feature Update to 23H2 by manually installing the Enablement Package. Also running Insider Beta, Dev, and Canary builds as a native boot .vhdx.

    My SYSTEM THREE is a Dell Latitude 5410, i7-10610U, 32GB RAM, 512GB ssd, supported device running Windows 11 Pro (and all my Hyper-V VMs).

    My SYSTEM FOUR is a 2-in-1 convertible Lenovo Yoga 11e 20DA, Celeron N2930, 8GB RAM, 256GB ssd. Unsupported device: currently running Win10 Pro, plus Win11 Pro RTM and Insider Beta as native boot vhdx.

    My SYSTEM FIVE is a Dell Latitude 3190 2-in-1, Pentium Silver N5030, 4GB RAM, 512GB NVMe ssd, supported device running Windows 11 Pro, plus the Insider Beta, Dev, and Canary builds as a native boot .vhdx.
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