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HP Support Community
h30434.www3.hp.com › t5 › Notebook-Operating-System-and-Recovery › Unable-to-enable-Secure-Boot › td-p › 9082570
Solved: Unable to enable Secure Boot - HP Support Community - 9082570
May 29, 2024 - Select it and press the Enter key and the notebook should boot from the USB flash drive and install W11. ... Run the Windows System information report. Look at the BIOS Mode line. In order to enable secure boot the BIOS Mode must indicate UEFI.
Discussions

Secure Boot Enabled in BIOS but Disabled in Windows 11 — HP PC, Platform Key Not Enrolled
Heyo! We're aware of this issue and are working on getting out a fix soon! Keep your eyes peeled for an incoming BIOS update in the near future! More on reddit.com
🌐 r/HPOmen
64
5
August 10, 2025
How to FIX secure boot unsupported?
PC Health checker app says that ... device (HP Probook 450 G5). I checked system information and it is showing that Secure Boot is unavailable. But I want Windows 11. I also cannot upgrade to Windows 11 using Windows Update Assistant. How could I fix the secure boot state unsupported to ... More on learn.microsoft.com
🌐 learn.microsoft.com
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0
Secure boot isn't turning on in HP laptop (windows 11)
Secure boot is disabled and greyed out, after clicking on load HP keys I can enable it but when I enable and save changes and laptop boots, I can see in system information that secure boot in off, I've tried everything I know and can't fix it, my… More on learn.microsoft.com
🌐 learn.microsoft.com
5
1
June 27, 2024
How do i enable secure Boot?
First, turn your camera so we can see the whole screen at once. Second, it's probably under something like "Trusted Computing" on the Advanced menu. More on reddit.com
🌐 r/pcmasterrace
17
0
August 7, 2025
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HP Support Community
h30434.www3.hp.com › t5 › Desktop-Operating-Systems-and-Recovery › Secure-Boot-unsupported › td-p › 8101188
Solved: Secure Boot unsupported - HP Support Community - 8101188
July 4, 2021 - I was trying to update to Windows 11 because I am in the Windows Insider Program but I keep getting the error message; "Secure boot unsupported". I checked the system info (msinfo32) and saw that my Bios are set as UEFI but secure boot is unsupported. In my Bios, under security, there is no ...
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HP
support.hp.com › us-en › document › ish_6930187-6931079-16
HP PCs - Secure Boot (Windows 11) | HP® Support
In Windows, search for and open System Information. In the System Summary section, check whether the BIOS Mode option is listed as UEFI. If your BIOS Mode is UEFI, your computer supports Secure Boot. To confirm that Secure Boot is turned on, check whether Secure Boot State is listed as On.
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HP Support Community
h30434.www3.hp.com › t5 › Desktop-Boot-and-Lockup › Secure-boot-not-recognized-in-Windows-settings › td-p › 9508689
Secure boot not recognized in Windows settings - HP Support Community - 9508689
October 16, 2025 - Navigate to Boot Options → ensure Legacy Support is Disabled and UEFI Boot Mode is Enabled. Secure Boot requires UEFI mode — if the system is running in Legacy (CSM) mode, Windows will not detect Secure Boot even if it’s on.
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HP Support Community
h30434.www3.hp.com › t5 › Notebook-Operating-System-and-Recovery › Secure-boot-is-completely-disabled-and-not-able-to-enable-it › td-p › 9442149
Solved: Secure boot is completely disabled and not able to enable it - HP Support Community - 9442149
July 24, 2025 - Sometimes, resetting the TPM or ensuring it is in an "owned" state can assist with related issues. ... If none of the above steps work, consider resetting the BIOS to factory defaults.
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EA Help
help.ea.com › home › technical issues › how to use secure boot
How do I use Secure Boot on my PC?
2 weeks ago - If Secure Boot State is Unsupported, check with your motherboard manufacturer’s specification sheet or manual to see if Secure Boot is supported.
Find elsewhere
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Reddit
reddit.com › r/hpomen › secure boot enabled in bios but disabled in windows 11 — hp pc, platform key not enrolled
r/HPOmen on Reddit: Secure Boot Enabled in BIOS but Disabled in Windows 11 — HP PC, Platform Key Not Enrolled
August 10, 2025 -

Hi everyone,

I’m running into a strange issue on my HP PC and could use some help.

System Specs:

  • CPU: AMD Ryzen 5 5600G with Radeon Graphics @ 3.90 GHz

  • OS: Windows 11 Home 24H2

  • Motherboard: HP (OEM board)

  • BIOS: Secure Boot enabled

The problem:
Even though Secure Boot is enabled in the BIOS, Windows 11 shows it as off in System Information (msinfo32). In the BIOS, it also says "Platform Key (PK) not enrolled".

I’ve already tried:

  • Disabling and re-enabling Secure Boot

  • Resetting BIOS to default settings

  • Clearing and reloading factory keys

  • Checking for BIOS updates (I’m on the latest)

  • Switching between Legacy/UEFI boot modes

  • Reinstalling Windows 11 in UEFI mode

Nothing has worked — Windows still says Secure Boot is off.

Has anyone dealt with this issue before, especially on HP systems? Is it just the missing Platform Key that’s causing this? And if so, how can I properly enroll it without breaking my boot setup?

Thanks in advance!

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HP
support.hp.com › us-en › document › ish_9642671-9641393-16
HP Commercial Products - Commercial Products (2017-2023) with Sure Start May Experience a Secure Boot Error Message at Boot After a Microsoft Cumulative Monthly OS Update | HP® Support
Physical Presence is enabled for the security settings, so to disable Sure Start Secure Boot Keys Protection and Secure Boot, you must authorize the change by entering a pin on the next reboot. If you are not using Sure Admin or a BIOS Admin password, HP recommends enabling the BIOS Admin password on all systems for increased security.
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HP Support Community
h30434.www3.hp.com › t5 › Desktop-Operating-Systems-and-Recovery › Secure-boot-unsupported › td-p › 8098535
Secure boot unsupported - HP Support Community - 8098535
June 28, 2021 - I have a Probook 450 G3 notebook. After running PC health check, I realized that my laptop is not compatible with Windows 11 because the message reads that secure boot is not supported. The BIOS on my laptop allows me to enable or disable secure boot, but why is it marked as unsupported in ...
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Microsoft Learn
learn.microsoft.com › en-us › answers › questions › 588170 › how-to-fix-secure-boot-unsupported
How to FIX secure boot unsupported? - Microsoft Q&A
PC Health checker app says that there is a problem with Secure Boot in my device (HP Probook 450 G5). I checked system information and it is showing that Secure Boot is unavailable. But I want Windows 11. I also cannot upgrade to Windows 11 using Windows…
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HP Support Community
h30434.www3.hp.com › t5 › Desktop-Boot-and-Lockup › How-to-fix-secure-boot-violation › td-p › 9655760
How to fix secure boot violation - HP Support Community - 9655760
May 18, 2026 - Confirm that Windows Boot Manager is listed first in the boot order. ... After updating, re‑enter BIOS and confirm Secure Boot is enabled.
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Make Tech Easier
maketecheasier.com › home › computing › windows › 5 fixes for the “secure boot state unsupported” error in windows 11
5 Fixes for the “Secure Boot State Unsupported” Error in Windows 11 - Make Tech Easier
January 19, 2023 - For the purpose of this tutorial, we’re using an HP Pavilion laptop. Press Windows + R to open Run. Type msinfo32 in the search bar to go to the System Information window. Scroll down in the right sidebar until you reach “Secure Boot State.” ...
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Izoate
izoate.com › home › blog › 6 proven methods to fix secure boot state unsupported in 2026
6 Proven Methods to Fix Secure Boot State Unsupported In 2026 - Izoate
December 6, 2025 - This small step sets the foundation for applying the right fix later on. When Windows reports “Secure Boot State Unsupported,” it means the system cannot meet one or more requirements needed for Secure Boot to function correctly.
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HP Support Community
h30434.www3.hp.com › t5 › Desktop-Operating-Systems-and-Recovery › Secure-boot-unsupported › td-p › 9301671
Secure boot unsupported - HP Support Community - 9301671
February 5, 2025 - You need an 8300 Elite to have the secure boot feature. If you are happy with your PC, and if you are interested in doing an in-place upgrade from W10 > W11 24H2 on your PC as is, watch this video, which is the easiest way to do it in my opinion, and I have tried many different ways to do this during the last 3 years. How to Install Windows 11 on Unsupported PC in 2025 (New Easiest Method, No CMD)
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HP Support Community
h30434.www3.hp.com › t5 › Notebook-Operating-System-and-Recovery › Can-t-enable-secure-boot-in-bios › td-p › 8099369
Solved: Can't enable secure boot in bios - HP Support Community - 8099369
July 9, 2021 - Step 2. If it does not than go into the operating system and disable “Fast Boot” (Steps below). Step 3. go back into your BIOS and try Load HP Factory Default Keys. Step 4. enable Secure Boot at this point.
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HP Support Community
h30434.www3.hp.com › t5 › Desktop-Operating-Systems-and-Recovery › Secure-Boot-Certificates › td-p › 9646489
Solved: Secure Boot Certificates - HP Support Community - 9646489
April 29, 2026 - This is the message I got on both PCs: Secure boot is on, but your device is affected by a known issue. To reduce risk, Secure Boot certificate updates are temporarily paused while Microsoft and partners work toward a supported resolution.
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HP Support Community
h30434.www3.hp.com › t5 › Notebook-Operating-System-and-Recovery › Unable-to-switch-to-secure-boot-custom-or-enrolment-mode › td-p › 9365713
Unable to switch to secure boot custom or enrolment mode - HP Support Community - 9365713
April 17, 2025 - In the Boot Options, set Secure Boot to Disabled. Save and exit the BIOS (F10). Reboot and enter BIOS again (Esc > F10). ... If available, set it to Custom. After setting Secure Boot to Custom, you might need to reload the default keys or enter ...