23 Feb 2026 at 08:13 #1 Old Man Old Man Associate Joined 18 Aug 2010 Posts 2,143 Location Scotland Have you seen this? Here it is explained how to check if you have the update or not:
23 Feb 2026 at 13:46 #2 Vestas Vestas Associate Joined 8 Oct 2025 Posts 285 Location UK The tl;dr is CTRL-C and CTRL-V (don't use right-click copy/paste, it'll screw up) this into Powershell (admin) and see if it returns True : ([System.Text.Encoding]::ASCII.GetString((Get-SecureBootUEFI db).bytes) -match ‘Windows UEFI CA 2023’) Last edited: 23 Feb 2026
The tl;dr is CTRL-C and CTRL-V (don't use right-click copy/paste, it'll screw up) this into Powershell (admin) and see if it returns True : ([System.Text.Encoding]::ASCII.GetString((Get-SecureBootUEFI db).bytes) -match ‘Windows UEFI CA 2023’)