Install to old pc without uefi and tpm. Is this possible?


I hadn't tested it for upgrade to Windows 11, but I supposed the Windows 10 setup would complain of incompatible version. At best case it will think you do an in-place upgrade-repair of the same Windows 10 version but upgrade to 11 without compatibility check instead. I bet it cannot be used to upgrade from one version of Windows 11 to another (such as from 21H2 to 22H2) as it is Windows 10 Setup. For my upgrades I download latest Windows 11 ISO and then bypass compatibility check (see relevant thread). Never had any issue, apart from when upgrading to 22H2. If you are connected to the internet, even if you have bypassed compatibility, it will fail at some point before the first restart. I guess it does a secret online compatibility check. The workaround is to disconnect (flight mode, disconnect the LAN cable) before running Setup and connect again only after a successful upgrade to 22H2.
 

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 supposed the Windows 10 setup would complain of incompatible version
No, it seems quite happy to proceed.
It's now at 66% progress.

upgrade to 11 without compatibility check instead
latest Windows 11 ISO and then bypass compatibility check
I've already tried & failed [bypassing compatibility checks with a dummy appraiser file] and it was not connected to the internet during those attempts or this one.

I've always assumed that this non-compliant computer would never make it to Windows 11 but it's easy to have one final attempt. It's just sitting on a shelf out of my way while it's trying.

Updated later - Final attempt also failed at the Safe_OS reboot.


Denis
 
Last edited:

My Computer

System One

  • OS
    Windows 11 Home x64 Version 23H2 Build 22631.3447
Disable all startup applications and any third party antivirus. Disconnect from the internet before upgrading. Mount the Windows 11 ISO and start Setup with right-click Run as Administrator. Wait for the progress to reach 100%. Now create a new text file and rename it to appraiserres.dll (make sure you delete the .txt extension as well) Go to the hidden folder C:\$Windows.~.BT\sources and delete the original appraiserres.dll file and then copy-paste the dummy one. Back to Setup click on "Change how...." text to reveal a choice and select not to use Windows Update during the upgrade. Proceed as normal, close all other applications and avoid using the computer until it is complete. After you are back to the desktop, you can reconnect to the internet and enable your startup applications and third party antivirus.
 

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
Updated later - Final attempt also failed at the Safe_OS reboot.


Denis
That error is due to something else not related to Windows 11 compatibility checks.
 

My Computers

System One System Two

  • OS
    Windows 11
    Computer type
    PC/Desktop
    Manufacturer/Model
    Homebuilt
    CPU
    AMD Ryzen 7 3800XT
    Motherboard
    ASUS ROG Crosshair VII Hero (WiFi)
    Memory
    32GB
    Graphics Card(s)
    EVGA GeForce GTX 1080 Ti
  • Operating System
    Windows 11 Education
    Computer type
    Laptop
    Manufacturer/Model
    Dell Inspiron 7773
    CPU
    Intel i7-8550U
    Memory
    32GB
    Graphics card(s)
    Nvidia Geforce MX150
    Sound Card
    Realtek
    Monitor(s) Displays
    17"
    Screen Resolution
    1920 x 1080
    Hard Drives
    Toshiba 512GB NVMe SSD
    SK Hynix 512GB SATA SSD
    Internet Speed
    Fast!
That error is due to something else not related to Windows 11 compatibility checks.
Yes.
Probably a driver, as I understand things, but examining the logs did not identify the culprit. I don't understand how anybody can identify a specific driver amongst the entries in those huge logs but I tried anyway.
I saw other people going to huge efforts to solve Windows 10 Version 1803 updates that failed at that SafeOS reboot stage and they had excellent guidance & coaching along the way in TenForums. They never did fix the failure.
Having made multiple attempts, I'm now giving up.

Getting a tablet, albeit one with an integrated keyboard, in 2018 was an experiment.
- It was useful as a travel computer before the plague stopped all travel for so long.
- I thought I'd develop other uses for it but they are so few & so seldom that I won't replace it when it eventually dies or Windows 10 support ends.

All the best,
Denis
 
Last edited:

My Computer

System One

  • OS
    Windows 11 Home x64 Version 23H2 Build 22631.3447
In that case manually update all your drivers or even reinstall latest version before upgrading again. Don't rely on Windows Update, download the latest official drivers from manufacturer. I would also go to Device Manager and disable any non-critical devices such as LAN, WiFi, audio, TV tuner, extra storage controller, Bluetooth etc. Of course also disconnect all peripherals. This is to prevent Setup trying to update drivers for these devices and peripherals and proceed with the upgrade.
 
Last edited:

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
While it can be done I personally would not recommend it. I feel it is better to wait until your device is compatible.
 

My Computers

System One System Two

  • OS
    Windows 11 Professional (Via VMware)
    Computer type
    PC/Desktop
    Manufacturer/Model
    HP
    CPU
    AMD Athlon(tm) II X2 220 Processor × 2
    Motherboard
    HP
    Memory
    4GB
    Graphics Card(s)
    Advanced Micro Devices, Inc. [AMD/ATI] Caicos PRO [Radeon HD 7450] (prog-if 00 [VGA controller])
    Sound Card
    Nvidia High Definition System Audio
    Monitor(s) Displays
    Phillips TV
    Screen Resolution
    32" TV
    Hard Drives
    222GB SSD
    Keyboard
    Generic Wireless Keyboard
    Mouse
    Custom Wireless Mouse
    Internet Speed
    400 mbps
    Browser
    Google Chrome
    Antivirus
    Webroot SecureAnywhere
  • Operating System
    Windows 11 Professional
    Computer type
    Laptop
    Manufacturer/Model
    Letsung
    CPU
    Intel Celeron N4020C
    Motherboard
    Intel
    Memory
    6GB DDR4 Ram
    Graphics card(s)
    Intel Celeron
    Sound Card
    Nvidia Geforce
    Monitor(s) Displays
    24" TV
    Screen Resolution
    24"
    Hard Drives
    500G NVME M2
    Internet Speed
    400mbps
    Browser
    Google Chrome
    Antivirus
    Webroot Secure Anywhere Internet Security Complete
You can wait, we want to use Windows 11 now, we don't like to wait.
 

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
Please drop it.
I did not ask for assistance.
I do not believe that this computer's update failure can be resolved.

I queried post #119 that incorrectly said that cereberus's post #118 about a hybrid Win10-11 install USB could not be used for an In-place upgrade procedure.
I said that I was in the middle of doing just that in order to explain my interest.

All the best,
Denis
 
Last edited:

My Computer

System One

  • OS
    Windows 11 Home x64 Version 23H2 Build 22631.3447
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