Download the following (from upper right corner - 3rd option right to
RAW):
PowerShell scripts to check the UEFI KEK, DB and DBX Secure Boot variables. - cjee21/Check-UEFISecureBootVariables
github.com
PowerShell scripts to check the UEFI KEK, DB and DBX Secure Boot variables. - cjee21/Check-UEFISecureBootVariables
github.com
Copy them on
C:/ and right click - open the
Check UEFI KEK, DB and DBX.cmd file as Admin. Didn't give direct links - cause you should always check the content of a script - and this way - you can see the contents (and that it's a clean script - no external links to embed malware and such). You will get this:
As can be seen above - the
Green Checked marks are Applied, the
Red X-ed - are not. See what you have.
Finally figured out to run the commands, this is the result:
Checking for Administrator permission...
Running as administrator - continuing execution...
22 October 2025
Manufacturer: HP
Model: HP Pavilion Desktop TP01-1xxx
BIOS: AMI, F.54, F.54, HPQOEM - 1072009
Windows version: 25H2 (Build 26200.6901)
Secure Boot status: Enabled
Current UEFI KEK
√ Microsoft Corporation KEK CA 2011 (revoked: False)
X Microsoft Corporation KEK 2K CA 2023
Default UEFI KEK
√ Microsoft Corporation KEK CA 2011 (revoked: False)
X Microsoft Corporation KEK 2K CA 2023
Current UEFI DB
√ Microsoft Windows Production PCA 2011 (revoked: False)
√ Microsoft Corporation UEFI CA 2011 (revoked: False)
√ Windows UEFI CA 2023 (revoked: False)
X Microsoft UEFI CA 2023
X Microsoft Option ROM UEFI CA 2023
Default UEFI DB
√ Microsoft Windows Production PCA 2011 (revoked: False)
√ Microsoft Corporation UEFI CA 2011 (revoked: False)
X Windows UEFI CA 2023
X Microsoft UEFI CA 2023
X Microsoft Option ROM UEFI CA 2023
Current UEFI DBX (only the latest one is needed to be secure)
2023-03-14 : FAIL: Check DBX failed
2023-05-09 : FAIL: Check DBX failed
2025-01-14 (v1.3.1) : FAIL: Check DBX failed
2025-06-11 (v1.5.1) : FAIL: Check DBX failed
Press any key to continue . . .
So seems like I'm OK so far except for the DBX and I've not yet been brave enough to do the IT registry stuff.