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Jmountain
Participating Frequently
February 24, 2026
Question

I am unable to open Adobe Acrobat DC unless I run as admin

  • February 24, 2026
  • 4 replies
  • 177 views

After the latest update to 25.001.21223 I am unable to run Acrobat on Windows 11 unless I choose to run Acrobat as administrator. If I run it as a normal user the program will appear briefly in task manager then will silently crash. After looking at event viewer I can see that it is crashing with “Faulting module Acrobat.dll” 0xc0000005.

I’ve tried repairing the install, checking that protected mode is disabled, re-registering the dll file, checked folder permissions and ownership, acrobat cleaner tool, fresh install of acrobat, cleared adobe cache, sfc scan, ran without plugins folder, updated visual C++ redistributables, windows updates,  editing the registry HKEY_CURRENT_USER\Software\Adobe|Adobe Acrobat\DC\Privileged and added DWORD bProtectedMode set to the value of 0. 

None of these have worked for me. Any help would be appreciated. 

    4 replies

    Jmountain
    JmountainAuthor
    Participating Frequently
    April 8, 2026

    Update:
    I was able to briefly get the program to work as a normal user by running the Acrobat Cleaner and installing the 3/10 25.001.21288 update. After about a week of use the issue returned.

    Currently I am on the 4/2 26.001.21367 update and have not experienced issues yet, however I have only been on this update for about a day. I will update again later if this patch has resolved my issue or if it returns again. 

    kglad
    Community Expert
    Community Expert
    February 25, 2026

    i have the same acrobat version running on win 11.  what os build version are you usiung?

     

    i avoid win 11 updates as long as i can because they are so problematic.  currently, i’m using

     

    Version    10.0.26100 Build 26100
     

    Jmountain
    JmountainAuthor
    Participating Frequently
    February 26, 2026

    The computer is on Version 10.0.26200 Build 26200, I have other computers that are also on this version that can run Adobe just fine. 

    Peru Bob
    Community Expert
    Community Expert
    February 25, 2026
    Jmountain
    JmountainAuthor
    Participating Frequently
    February 26, 2026

    I have tried a reinstall, no luck. 

    kglad
    Community Expert
    Community Expert
    February 26, 2026

    @Jmountain 

     

    did you reinstall as admin? ie, run the install file as admin?

    John T Smith
    Community Expert
    Community Expert
    February 24, 2026

    > latest update to 25.001.21223

     

    Updating what? Is that a Windows update?

    Peru Bob
    Community Expert
    Community Expert
    February 25, 2026

    @John T Smith 

    It is an Acrobat update.