Windows 10: CompPkgSup.dll certificate shows expired yet valid

Discus and support CompPkgSup.dll certificate shows expired yet valid in Windows 10 Gaming to solve the problem; I don't recall ever seeing this,CompPkgSup.dll file running in task manager before last Patch Tuesday updates. Any clarification would be greatly... Discussion in 'Windows 10 Gaming' started by SOA Gaming, Mar 24, 2025.

  1. SOA GAMING
    SOA Gaming Win User

    CompPkgSup.dll certificate shows expired yet valid


    I don't recall ever seeing this,CompPkgSup.dll file running in task manager before last Patch Tuesday updates. Any clarification would be greatly appreciated. Summary: The digital signature shows OK with validity showing expired. The file is listed in Windows 32 as it should be. Given the issues of malware using LOL scenarios I'm a bit worried this may be an instance of that. I have performed the following: The system shows clean with full scans with Norton 360, MBAM, ran Rkill prior to MBAM / Norton scans with no malicious processes found to stop. No alerts from Norton that is has detected an

    :)
     
    SOA Gaming, Mar 24, 2025
    #1
  2. GREG CARMACK - WINDOWS MVP 2010-2020
    Greg Carmack - Windows MVP 2010-2020 Win User

    Valid Certificates Rejected

    Hi Richard -

    See if this helps:

    https://www.c-sharpcorner.com/article/this-cert...

    https://www.ssls.com/blog/how-to-fix-google-chr...

    https://www.technipages.com/ie-the-security-cer...

    https://answers.microsoft.com/en-us/ie/forum/al...

    https://www.entrust.com/knowledgebase/ssl/how-d...

    https://techcommunity.microsoft.com/t5/office-3...

    Feel free to ask back any questions. Please report back results for all steps given so I know what else to suggest if necessary.

    ______________________________________________

    Standard Disclaimer: There are links to non-Microsoft websites. The pages appear to be providing accurate, safe information. Watch out for ads on the sites that may advertise products frequently classified as a PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the sites before you decide to download and install it.
     
    Greg Carmack - Windows MVP 2010-2020, Mar 24, 2025
    #2
  3. TIMMYHAMMERSLEY
    timmyhammersley Win User
    Receiving error, "Security certificate has expired or is not valid"

    Original title:- security certificate

    Why would it say the security certificate ha expired or is not valid??
     
    timmyhammersley, Mar 24, 2025
    #3
  4. LMGPL
    Lmgpl Win User

    CompPkgSup.dll certificate shows expired yet valid

    Expired certificate

    When trying to update a Nokia N95 I am getting the message "Expired Certificate" after the step Install MMS Sync.



    On the computer it is saying installation complete?



    Is the installation complete or is the expired certificate a problem?
     
    Lmgpl, Mar 24, 2025
    #4
Thema:

CompPkgSup.dll certificate shows expired yet valid

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    CompPkgSup.dll certificate shows expired yet valid: I don't recall ever seeing this,CompPkgSup.dll file running in task manager before last Patch Tuesday updates. Any clarification would be greatly appreciated. Summary: The digital signature shows OK with validity showing expired. The file is listed in Windows 32 as it should...

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