Solved Remove Windows Boot Manager and one other minor problem?


Winuser

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When I start my PowerSpec B746 desktop there is a entry for Windows Boot Manager. If I select it I get an error because there is nothing for it to boot from. I want to remove this boot option but it doesn't show in msconfig or in Easybcd. Is there a way to remove this entry. Another problem I'm having is accessing the BIOS on my Asrock Z490 motherboard. I have tried F2, Delete and Esc. wih no success. I have to either hold the shift key when selecting restart or watch the start menu so I can choose the option before Windows starts.
 

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    Windows 11 Pro 25H2Intel Core i7-10700K16GB (8GB PC4-19200 DDR4 SDRAM x2)NVIDIA GeForce GTX 1050 TI
    OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec B746
    CPU
    Intel Core i7-10700K
    Motherboard
    ASRock Z490 Phantom Gaming 4/ax
    Memory
    16GB (8GB PC4-19200 DDR4 SDRAM x2)
    Graphics Card(s)
    NVIDIA GeForce GTX 1050 TI
    Sound Card
    Realtek Audio
    Monitor(s) Displays
    #1. LG ULTRAWIDE 34" #2. AOC Q32G2WG3 32"
    Screen Resolution
    #1. 3440 X 1440 #2. 1920 x 1080
    Hard Drives
    NVMe WDC WDS100T2B0C-00PXH0 1TB
    Samsung SSD 860 EVO 1TB
    PSU
    750 Watts (62.5A)
    Case
    PowerSpec/Lian Li ATX 205
    Keyboard
    Logitech K270
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    Logitech M185
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    Microsoft Edge and Firefox
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    Webroot SecureAnywhere CE 26.1
  • At a glance

    Windows 11 Canary ChannelIntel Core i5-8400 CPU @ 2.80GHz16 MB DDR 4-2666
    Operating System
    Windows 11 Canary Channel
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec G156
    CPU
    Intel Core i5-8400 CPU @ 2.80GHz
    Motherboard
    AsusTeK Prime B360M-A
    Memory
    16 MB DDR 4-2666
    Monitor(s) Displays
    23" Speptre HDMI 75Hz
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung 970 EVO 500GB NVMe
    Keyboard
    Logitek K270
    Mouse
    Logitek M185
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    Firefox, Edge and Edge Canary
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    Windows Defender
Open admin command and try:
%SystemRoot%\System32\Cmd.exe /c shutdown /r /fw /t 00
The command should reboot to BIOS
Do you mean the entry from boot menu ? If so you might have to reset the BIOS to default, sometimes the firmware cache does not get clear.
 

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    Windows 11 Pro 25H2, Linux Mint 21.3Intel Core i9-14900K @5.8GHZ64GB (2XG Skill F5-6400J3239G32G) @6800Radeon (TM) RX 480 Graphics (8 GB)
    OS
    Windows 11 Pro 25H2, Linux Mint 21.3
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self Build Feb.2024
    CPU
    Intel Core i9-14900K @5.8GHZ
    Motherboard
    MSI MAG Z790 Tomahawk Max WiFi 7
    Memory
    64GB (2XG Skill F5-6400J3239G32G) @6800
    Graphics Card(s)
    Radeon (TM) RX 480 Graphics (8 GB)
    Sound Card
    Intergrated Realtek
    Monitor(s) Displays
    Samsung
    Screen Resolution
    3840x2160
    Hard Drives
    1 - Crucial 705 1TB GEN5
    1 - Crucial 705 2TB GEN5
    2 - Crucial T500 2TB Gen4
    PSU
    750W EVGA-G3
    Case
    Antec NX410
    Cooling
    H2O Thermalright
    Keyboard
    Logitech K800
    Mouse
    Logitech Master 2S
    Internet Speed
    600 Mbps
    Browser
    Chrome
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    WD
  • At a glance

    Windows 11 Pro & Linux Mint X64Intel(R) Core(TM) i7-3770K CPU @ 4.20 GHz32.0GB Dual-Channel CMY16GX3M2A1600C9NVIDIA GeForce GT 740
    Operating System
    Windows 11 Pro & Linux Mint X64
    Computer type
    PC/Desktop
    Manufacturer/Model
    MSI Z77 MPower (MS-7751)
    CPU
    Intel(R) Core(TM) i7-3770K CPU @ 4.20 GHz
    Motherboard
    Z77 MPower (MS-7751)
    Memory
    32.0GB Dual-Channel CMY16GX3M2A1600C9
    Graphics card(s)
    NVIDIA GeForce GT 740
    Monitor(s) Displays
    40" Samsung
    Screen Resolution
    1920X1080
    Hard Drives
    WIN10 - 111GB Samsung SSD 840 Series
    WIN11 - 223GB Crucial CT240BX500SSD
    2X931GB Crucial CT1000BX500SSD1
    PSU
    Antec 850W
    Case
    Antec 900
    Cooling
    H20
    Keyboard
    Logitech K800 Wireless
    Mouse
    Logitech MX Master 2S
    Internet Speed
    100 Mbps
    Browser
    Chrome
    Antivirus
    Windows Defender
you can use diskgenius free version to do it from within windows

dg-set-uefi1.webp

select the entry you want to remove and then click the Delete button


dg-set-uefi2.webp
 

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    gigabyte b365m ds3h
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    2x16gb 3600mhz
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    benq gw2480
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    bequiet pure power 11 400CM
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    CPU
    i5-8400
    Motherboard
    gigabyte b365m ds3h
    Memory
    2x8gb 3200
    PSU
    xfx pro 450
@SIW2
2025-06-01_162255.webp
I have tried this before, it won't work
Boot0000 is my current Windows
Boot 001 is the Windows I removed the ssd disk but still stuck on boot menu
 

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2, Linux Mint 21.3Intel Core i9-14900K @5.8GHZ64GB (2XG Skill F5-6400J3239G32G) @6800Radeon (TM) RX 480 Graphics (8 GB)
    OS
    Windows 11 Pro 25H2, Linux Mint 21.3
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self Build Feb.2024
    CPU
    Intel Core i9-14900K @5.8GHZ
    Motherboard
    MSI MAG Z790 Tomahawk Max WiFi 7
    Memory
    64GB (2XG Skill F5-6400J3239G32G) @6800
    Graphics Card(s)
    Radeon (TM) RX 480 Graphics (8 GB)
    Sound Card
    Intergrated Realtek
    Monitor(s) Displays
    Samsung
    Screen Resolution
    3840x2160
    Hard Drives
    1 - Crucial 705 1TB GEN5
    1 - Crucial 705 2TB GEN5
    2 - Crucial T500 2TB Gen4
    PSU
    750W EVGA-G3
    Case
    Antec NX410
    Cooling
    H2O Thermalright
    Keyboard
    Logitech K800
    Mouse
    Logitech Master 2S
    Internet Speed
    600 Mbps
    Browser
    Chrome
    Antivirus
    WD
  • At a glance

    Windows 11 Pro & Linux Mint X64Intel(R) Core(TM) i7-3770K CPU @ 4.20 GHz32.0GB Dual-Channel CMY16GX3M2A1600C9NVIDIA GeForce GT 740
    Operating System
    Windows 11 Pro & Linux Mint X64
    Computer type
    PC/Desktop
    Manufacturer/Model
    MSI Z77 MPower (MS-7751)
    CPU
    Intel(R) Core(TM) i7-3770K CPU @ 4.20 GHz
    Motherboard
    Z77 MPower (MS-7751)
    Memory
    32.0GB Dual-Channel CMY16GX3M2A1600C9
    Graphics card(s)
    NVIDIA GeForce GT 740
    Monitor(s) Displays
    40" Samsung
    Screen Resolution
    1920X1080
    Hard Drives
    WIN10 - 111GB Samsung SSD 840 Series
    WIN11 - 223GB Crucial CT240BX500SSD
    2X931GB Crucial CT1000BX500SSD1
    PSU
    Antec 850W
    Case
    Antec 900
    Cooling
    H20
    Keyboard
    Logitech K800 Wireless
    Mouse
    Logitech MX Master 2S
    Internet Speed
    100 Mbps
    Browser
    Chrome
    Antivirus
    Windows Defender
@SIW2 , I only see two entries. One is my WD Black NVMe ( Windows 11 Canary) and my Samsung SSD (Windows 11 24H2). These are my Windows boot drives. There is nothing about any other boot options. I'm dual booting Windows Canary and Windows 11 24H2 from separate drives. I also have Macrium Reflect and AOMEI Backupper added to the boot menu. Nothing shows the Windows Boot Manager. If it's in the UFEI BIOS I don't know were to look so I can delete it. When I click on Windows Boot Manager I get a error and then after waiting the computer reboots.
 
Last edited:

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2Intel Core i7-10700K16GB (8GB PC4-19200 DDR4 SDRAM x2)NVIDIA GeForce GTX 1050 TI
    OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec B746
    CPU
    Intel Core i7-10700K
    Motherboard
    ASRock Z490 Phantom Gaming 4/ax
    Memory
    16GB (8GB PC4-19200 DDR4 SDRAM x2)
    Graphics Card(s)
    NVIDIA GeForce GTX 1050 TI
    Sound Card
    Realtek Audio
    Monitor(s) Displays
    #1. LG ULTRAWIDE 34" #2. AOC Q32G2WG3 32"
    Screen Resolution
    #1. 3440 X 1440 #2. 1920 x 1080
    Hard Drives
    NVMe WDC WDS100T2B0C-00PXH0 1TB
    Samsung SSD 860 EVO 1TB
    PSU
    750 Watts (62.5A)
    Case
    PowerSpec/Lian Li ATX 205
    Keyboard
    Logitech K270
    Mouse
    Logitech M185
    Browser
    Microsoft Edge and Firefox
    Antivirus
    Webroot SecureAnywhere CE 26.1
  • At a glance

    Windows 11 Canary ChannelIntel Core i5-8400 CPU @ 2.80GHz16 MB DDR 4-2666
    Operating System
    Windows 11 Canary Channel
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec G156
    CPU
    Intel Core i5-8400 CPU @ 2.80GHz
    Motherboard
    AsusTeK Prime B360M-A
    Memory
    16 MB DDR 4-2666
    Monitor(s) Displays
    23" Speptre HDMI 75Hz
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung 970 EVO 500GB NVMe
    Keyboard
    Logitek K270
    Mouse
    Logitek M185
    Browser
    Firefox, Edge and Edge Canary
    Antivirus
    Windows Defender
Open admin command and try:
%SystemRoot%\System32\Cmd.exe /c shutdown /r /fw /t 00
The command should reboot to BIOS
Do you mean the entry from boot menu ? If so you might have to reset the BIOS to default, sometimes the firmware cache does not get clear.
Resetting my UFEI BIOS back to default worked. When my computer restarted I did have to use my MS password to boot into Windows and setup my pin # again. I also had to add Macrium back to the Start Menu. I still need to add AOMEI but I have to boot into my Canary build where I have it installed. It's one of my licensed programs I need to move from Canary to my 24H2 Build. I'm doing my licensed programs slowly and only with the programs I feel that I want to use in 24H2. When I looked in the BIOS I think that the entry was the first option shown. The other entries showed the name of the boot option. For example Win 11 24H2, Win 11 (Canary), Macrium and Aomei. I think it was the first option because it only listed as Windows Boot Manager and no name. How it got there is a mystery to me. I'm sure it was something I did. I just don't know what it was.
 

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2Intel Core i7-10700K16GB (8GB PC4-19200 DDR4 SDRAM x2)NVIDIA GeForce GTX 1050 TI
    OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec B746
    CPU
    Intel Core i7-10700K
    Motherboard
    ASRock Z490 Phantom Gaming 4/ax
    Memory
    16GB (8GB PC4-19200 DDR4 SDRAM x2)
    Graphics Card(s)
    NVIDIA GeForce GTX 1050 TI
    Sound Card
    Realtek Audio
    Monitor(s) Displays
    #1. LG ULTRAWIDE 34" #2. AOC Q32G2WG3 32"
    Screen Resolution
    #1. 3440 X 1440 #2. 1920 x 1080
    Hard Drives
    NVMe WDC WDS100T2B0C-00PXH0 1TB
    Samsung SSD 860 EVO 1TB
    PSU
    750 Watts (62.5A)
    Case
    PowerSpec/Lian Li ATX 205
    Keyboard
    Logitech K270
    Mouse
    Logitech M185
    Browser
    Microsoft Edge and Firefox
    Antivirus
    Webroot SecureAnywhere CE 26.1
  • At a glance

    Windows 11 Canary ChannelIntel Core i5-8400 CPU @ 2.80GHz16 MB DDR 4-2666
    Operating System
    Windows 11 Canary Channel
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec G156
    CPU
    Intel Core i5-8400 CPU @ 2.80GHz
    Motherboard
    AsusTeK Prime B360M-A
    Memory
    16 MB DDR 4-2666
    Monitor(s) Displays
    23" Speptre HDMI 75Hz
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung 970 EVO 500GB NVMe
    Keyboard
    Logitek K270
    Mouse
    Logitek M185
    Browser
    Firefox, Edge and Edge Canary
    Antivirus
    Windows Defender
@Topgundcp , I saved your boot command as a .bat file so that I can use it when ever needed. I still don't know why one of the F-keys, Delete key or Escape key didn't work.
 

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2Intel Core i7-10700K16GB (8GB PC4-19200 DDR4 SDRAM x2)NVIDIA GeForce GTX 1050 TI
    OS
    Windows 11 Pro 25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec B746
    CPU
    Intel Core i7-10700K
    Motherboard
    ASRock Z490 Phantom Gaming 4/ax
    Memory
    16GB (8GB PC4-19200 DDR4 SDRAM x2)
    Graphics Card(s)
    NVIDIA GeForce GTX 1050 TI
    Sound Card
    Realtek Audio
    Monitor(s) Displays
    #1. LG ULTRAWIDE 34" #2. AOC Q32G2WG3 32"
    Screen Resolution
    #1. 3440 X 1440 #2. 1920 x 1080
    Hard Drives
    NVMe WDC WDS100T2B0C-00PXH0 1TB
    Samsung SSD 860 EVO 1TB
    PSU
    750 Watts (62.5A)
    Case
    PowerSpec/Lian Li ATX 205
    Keyboard
    Logitech K270
    Mouse
    Logitech M185
    Browser
    Microsoft Edge and Firefox
    Antivirus
    Webroot SecureAnywhere CE 26.1
  • At a glance

    Windows 11 Canary ChannelIntel Core i5-8400 CPU @ 2.80GHz16 MB DDR 4-2666
    Operating System
    Windows 11 Canary Channel
    Computer type
    PC/Desktop
    Manufacturer/Model
    PowerSpec G156
    CPU
    Intel Core i5-8400 CPU @ 2.80GHz
    Motherboard
    AsusTeK Prime B360M-A
    Memory
    16 MB DDR 4-2666
    Monitor(s) Displays
    23" Speptre HDMI 75Hz
    Screen Resolution
    1920x1080
    Hard Drives
    Samsung 970 EVO 500GB NVMe
    Keyboard
    Logitek K270
    Mouse
    Logitek M185
    Browser
    Firefox, Edge and Edge Canary
    Antivirus
    Windows Defender
@Topgundcp , I saved your boot command as a .bat file so that I can use it when ever needed. I still don't know why one of the F-keys, Delete key or Escape key didn't work.
I don't own Asrock MB but in my MSI mother board has an option for Fast Boot which will disable keys to get into BIOS
MSI_SnapShot_01.webp
 
Last edited:

My Computers My Computers

  • At a glance

    Windows 11 Pro 25H2, Linux Mint 21.3Intel Core i9-14900K @5.8GHZ64GB (2XG Skill F5-6400J3239G32G) @6800Radeon (TM) RX 480 Graphics (8 GB)
    OS
    Windows 11 Pro 25H2, Linux Mint 21.3
    Computer type
    PC/Desktop
    Manufacturer/Model
    Self Build Feb.2024
    CPU
    Intel Core i9-14900K @5.8GHZ
    Motherboard
    MSI MAG Z790 Tomahawk Max WiFi 7
    Memory
    64GB (2XG Skill F5-6400J3239G32G) @6800
    Graphics Card(s)
    Radeon (TM) RX 480 Graphics (8 GB)
    Sound Card
    Intergrated Realtek
    Monitor(s) Displays
    Samsung
    Screen Resolution
    3840x2160
    Hard Drives
    1 - Crucial 705 1TB GEN5
    1 - Crucial 705 2TB GEN5
    2 - Crucial T500 2TB Gen4
    PSU
    750W EVGA-G3
    Case
    Antec NX410
    Cooling
    H2O Thermalright
    Keyboard
    Logitech K800
    Mouse
    Logitech Master 2S
    Internet Speed
    600 Mbps
    Browser
    Chrome
    Antivirus
    WD
  • At a glance

    Windows 11 Pro & Linux Mint X64Intel(R) Core(TM) i7-3770K CPU @ 4.20 GHz32.0GB Dual-Channel CMY16GX3M2A1600C9NVIDIA GeForce GT 740
    Operating System
    Windows 11 Pro & Linux Mint X64
    Computer type
    PC/Desktop
    Manufacturer/Model
    MSI Z77 MPower (MS-7751)
    CPU
    Intel(R) Core(TM) i7-3770K CPU @ 4.20 GHz
    Motherboard
    Z77 MPower (MS-7751)
    Memory
    32.0GB Dual-Channel CMY16GX3M2A1600C9
    Graphics card(s)
    NVIDIA GeForce GT 740
    Monitor(s) Displays
    40" Samsung
    Screen Resolution
    1920X1080
    Hard Drives
    WIN10 - 111GB Samsung SSD 840 Series
    WIN11 - 223GB Crucial CT240BX500SSD
    2X931GB Crucial CT1000BX500SSD1
    PSU
    Antec 850W
    Case
    Antec 900
    Cooling
    H20
    Keyboard
    Logitech K800 Wireless
    Mouse
    Logitech MX Master 2S
    Internet Speed
    100 Mbps
    Browser
    Chrome
    Antivirus
    Windows Defender

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