Solved Your PC's critical security certificates may be about to expire - how to check


Borg 386

Borg 386

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Win 11 Pro, Win 10 pro, Win 13.7 Pro Chinese Ver
  • Secure Boot protects modern Windows and Linux PCs.
  • Microsoft Secure Boot certificates from 2011 expire in June 2026.
  • Most PC owners are fine if they install the latest updates.
Click to expand...

If your PC was designed and built by a major OEM (Lenovo, HP, Dell, ASUS, Surface), and you are running a supported Windows version, you should receive the necessary update automatically.
Click to expand...

To see whether your PC has the updated certificates, open a PowerShell window using administrator credentials and then run the following command:

Code: 
([System.Text.Encoding]::ASCII.GetString((Get-SecureBootUEFI db).bytes) -match 'Windows UEFI CA 2023')

If the response is True, you're up to date. If the response is False, you need a firmware update.

www.zdnet.com

How to check your Windows PC for expiring security certificates - a big one is ending soon

Another critical Windows expiration date is right around the corner for more than a billion PCs. Here's what you should know ahead of time.
www.zdnet.com www.zdnet.com
 

My Computer

System One

  • OS
    Win 11 Pro, Win 10 pro, Win 13.7 Pro Chinese Ver
    Computer type
    PC/Desktop
    Manufacturer/Model
    It's a Dell Dude
    CPU
    12th Gen Intel(R) Core(TM) i9-12900 2.40 GHz
    Motherboard
    Father is bored too...
    Memory
    64.0 GB of transcendental dimensional RAM
    Graphics Card(s)
    NVIDIA GeForce RTX 3070 Ti
    Sound Card
    N/A
    Monitor(s) Displays
    27" Samsung Monitor/Alternative Dimensional Viewing Portal
    Screen Resolution
    Fuzzy after a couple drinks
    Hard Drives
    2 or 3, depending on if it's a night they're arguing about having a "split personality crisis" because I partitioned the drive.
    PSU
    Shockingly active
    Case
    Don't get on my case....man
    Cooling
    Scotch on the rocks on the weekends.
    Keyboard
    Steel Series Lighted Glow in the dark something or another
    Mouse
    Currently being stalked by the cat...
    Internet Speed
    DSL
    Browser
    Defeated by Mario...wait...OH...BRowser...
    Antivirus
    Yep

My Computer

System One

  • OS
    Win 11 Pro, Win 10 pro, Win 13.7 Pro Chinese Ver
    Computer type
    PC/Desktop
    Manufacturer/Model
    It's a Dell Dude
    CPU
    12th Gen Intel(R) Core(TM) i9-12900 2.40 GHz
    Motherboard
    Father is bored too...
    Memory
    64.0 GB of transcendental dimensional RAM
    Graphics Card(s)
    NVIDIA GeForce RTX 3070 Ti
    Sound Card
    N/A
    Monitor(s) Displays
    27" Samsung Monitor/Alternative Dimensional Viewing Portal
    Screen Resolution
    Fuzzy after a couple drinks
    Hard Drives
    2 or 3, depending on if it's a night they're arguing about having a "split personality crisis" because I partitioned the drive.
    PSU
    Shockingly active
    Case
    Don't get on my case....man
    Cooling
    Scotch on the rocks on the weekends.
    Keyboard
    Steel Series Lighted Glow in the dark something or another
    Mouse
    Currently being stalked by the cat...
    Internet Speed
    DSL
    Browser
    Defeated by Mario...wait...OH...BRowser...
    Antivirus
    Yep

How to check if your Secure Boot certs are updated. (three methods)

Method One Download cjee21's files, attached to the bottom of this post. 1. Save the file to your desktop. 2. Extract the contents to your desktop. 3. Open: Check-UEFISecureBootVariables-main 4. Right click: Check UEFI PK, KEK, DB and DBX.cmd ...and choose: Run as administrator. Your...
www.elevenforum.com www.elevenforum.com
 

My Computers

System One System Two

  • OS
    Win 11 Home ♦♦♦26200.8457 ♦♦♦♦♦♦♦25H2
    Computer type
    PC/Desktop
    Manufacturer/Model
    Built by Ghot® [May 2020]
    CPU
    AMD Ryzen 7 3700X
    Motherboard
    Asus Pro WS X570-ACE (BIOS 5302)
    Memory
    G.Skill (F4-3200C14D-16GTZKW)
    Graphics Card(s)
    EVGA RTX 2070 (08G-P4-2171-KR)
    Sound Card
    Realtek ALC1220P / ALC S1220A
    Monitor(s) Displays
    Dell U3011 30"
    Screen Resolution
    2560 x 1600
    Hard Drives
    2x Samsung 860 EVO 500GB,
    WD 4TB Black FZBX - SATA III,
    WD 8TB Black FZBX - SATA III,
    DRW-24B1ST CD/DVD Burner
    PSU
    PC Power & Cooling 750W Quad EPS12V
    Case
    Cooler Master ATCS 840 Tower
    Cooling
    CM Hyper 212 EVO (push/pull)
    Keyboard
    Ducky DK9008 Shine II Blue LED
    Mouse
    Logitech Optical M-100
    Internet Speed
    300/300
    Browser
    Firefox (latest)
    Antivirus
    Bitdefender Total Security
    Other Info
    Speakers: Klipsch Pro Media 2.1
  • Operating System
    Windows XP Pro 32bit w/SP3
    Computer type
    PC/Desktop
    Manufacturer/Model
    Built by Ghot® (not in use)
    CPU
    AMD Athlon 64 X2 5000+ (OC'd @ 3.2Ghz)
    Motherboard
    ASUS M2N32-SLI Deluxe Wireless Edition
    Memory
    TWIN2X2048-6400C4DHX (2 x 1GB, DDR2 800)
    Graphics card(s)
    EVGA 256-P2-N758-TR GeForce 8600GT SSC
    Sound Card
    Onboard
    Monitor(s) Displays
    ViewSonic G90FB Black 19" Professional (CRT)
    Screen Resolution
    up to 2048 x 1536
    Hard Drives
    WD 36GB 10,000rpm Raptor SATA
    Seagate 80GB 7200rpm SATA
    Lite-On LTR-52246S CD/RW
    Lite-On LH-18A1P CD/DVD Burner
    PSU
    PC Power & Cooling Silencer 750 Quad EPS12V
    Case
    Generic Beige case, 80mm fans
    Cooling
    ZALMAN 9500A 92mm CPU Cooler
    Keyboard
    Logitech Classic Keybooard 200
    Mouse
    Logitech Optical M-BT96a
    Internet Speed
    300/300
    Browser
    Firefox 3.x ??
    Antivirus
    Symantec (Norton)
    Other Info
    Still assembled, still runs. Haven't turned it on for 15 years?
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