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Kyle372921048x68
Participant
May 10, 2024
Answered

Adobe won't open PDF until I end the task in task manager

  • May 10, 2024
  • 17 replies
  • 13436 views

Hi,

Has anyone else experienced an issue opening PDFs in the last few days? Everything worked fine until 2-3 days ago but now I open a PDF in Adobe without issue, then when I close the program and try to open another PDF, Adobe won't open. Nothing happens. I have to end the task in task manager and then the PDF will open no problem... but I have to end the task each time. 

 

If I leave a PDF file open, it will open another PDF without issue. It's only when the program is closed completely and I try to open another PDF that I have this problem. It's easy enough to work around but annoying nonetheless... any thoughts on how to fix? 

 

I've tried restarting my computer, uninstalling and reinstalling Adobe, didn't fix it. 

Running Windows 11 Professional on a laptop.   

 

 

    Correct answer maxime25339469vh49

    Bonjour, 

    Je sais que le post est vieux mais pour ceux qui rencontre le problème. J'ai contacter le support Adobe. 

    Nous avons réussi a rérlger le problème en ouvrant le logiciel avec compatibilité windows 8. Clic droit sur le raccourci bureau, propriétés, Compatibilité, Exécuter ce programme en mode de... et sélectionner windows 8. Un redémarrage et semble fonctionner pour le moment. 

     

    En espérant aider 🙂 

    17 replies

    J
    Joshua27140953w9bi
    Participating Frequently
    April 1, 2026

    I’ve been experiencing an issue very similar to what others have described, where Adobe Acrobat does not appear to launch.

    When users open the application, nothing happens on screen. However, if you check Task Manager, multiple background processes are created. Because there is no visible response, users tend to click the application multiple times, which results in many instances of Acrobat running in the background.

    My assumption (speculation) is that the application begins to launch but fails partway through the process. As a result:

    • The GUI never appears
    • No error message is displayed
    • Additional launch attempts create more background processes

    As a temporary workaround, I’ve been:

    • Opening Task Manager
    • Ending all Acrobat-related processes
    • Relaunching the application successfully

    However, this issue occurs multiple times per day.

    I also attempted to automate a fix using a PowerShell script that forcefully terminates all Acrobat-related processes at user logon. This was deployed across multiple machines. Initially, it appeared to resolve the issue, but the problem returned later the same day.

     

    # Kill existing stuck Acrobat processes

    Get-Process AcroRd32, Acrobat -ErrorAction SilentlyContinue | Stop-Process -Force

     

    # Do NOT relaunch — user will open it manually

    exit 0

     

     

    Environment:

    • Windows 11 Pro (latest version at time of writing)
    • Issue affecting multiple machines

    At this point, I suspect this may be an issue with the application itself rather than user environment or configuration.

    If anyone has experienced this or found a more permanent fix, I’d really appreciate any suggestions.

    T
    Community Manager
    Tariq Ahmad DarCommunity Manager
    Community Manager
    April 1, 2026

    Hi ​@Joshua27140953w9bi, 

     

    Thanks for reaching out, and sorry for the inconvenient experience. Also, thank you for providing detailed information about the issue. 

     

    Right now, we need to make sure Acrobat is up to date. To check the latest updates available, please visit here: https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/index.html

    If the app is up-to-date and the issue is still reproducible, please help us with the following information: 

     

    To collect the logs: Download and run the Diagnostics Utility from:  https://helpx.adobe.com/acrobat/kb/acrobat-diagnostics.html

    • Click on Start Diagnostics. Ensure advanced logging is checked.
    • Launch Acrobat, reproduce the issue with your file.
    • Once done, click Stop Monitoring.
    • Copy the Log ID and share it with us.

    We would also need these logs: https://helpx.adobe.com/acrobat/kb/collect-logs-crash-freeze.html

    • Upload logs to any Cloud Drive(One Drive, Google Drive, Dropbox, etc)

     

    Appreciate your patience.

     

    ~Tariq

    kunal_2157
    kunal_2157
    Participant
    April 1, 2026

    We’ve had the same issue for the past 2.5 weeks, looked up on the Adobe Community but no solid fixes. Is there a permanent solution to this problem? we have removed/cleaned up Adobe Pro multiple times but issue still exists. Adobe is now becoming a hassle for users since they cannot open documents swiftly.

     

    These solutions on the community and from adobe - DO NOT WORK!😕
     

    https://helpx.adobe.com/au/acrobat/kb/unable-to-launch-acrobat-on-windows.html

    https://community.adobe.com/questions-9/unable-to-open-pdf-something-went-wrong-a-running-instance-…

    https://helpx.adobe.com/au/acrobat/desktop/troubleshoot/performance-issues/acrobat-run-error.html?l…

    A
    allison_6257
    Participant
    August 22, 2025

    This also started happening to me yesterday (8/21/25) - the compatability solution did not work. I'm running Acrobat Reader on Windows 10 Pro. I have 25.001.20630. Disabling protected mode did not work. Unfortunately I don't have the capability to make a full user profile.

    AnandSri
    AnandSri
    Legend
    August 25, 2025

    Hello @allison_6257

     

    I hope you are doing well, and we apologize for the delayed response and the trouble.

     

    Please reboot the machine once and try a clean installation using the Acrobat Cleaner tool. Then, restart the machine and install Acrobat Reader from the direct link. If you're unable to do the uninstallation and create a new user profile with full admin rights due to IT restrictions, I recommend reaching out to your system administrator/IT team and requesting they perform the steps.

     

    If the issue persists with the new user profile, please collect the logs from the affected machine and share them with us. To collect the logs, download and run the Log Collector tool. Make sure to select all log options and attempt to reproduce the issue. After that, close the Log Collector tool; it will generate the logs along with a log ID. Please share this log ID with us for further investigation.

     

    Thanks,

    Anand Sri.

    W
    Whispering_sincerity7853
    Participant
    August 21, 2025

    Exactly the same issue has been faced for the last 3-4 days. Uninstalled and installed Adobe & rebooted pc multiple times. Even after I close all PDF files, it remains open, and to see that, we have to go to Task Manager. Task bar does not show PDF open file but in Task Manager we see many are open there to end the task

      AnandSri
      AnandSri
      Legend
      August 21, 2025

      Hello @Whispering_sincerity7853

       

      I hope you are doing well, and we are sorry for the trouble you had.

       

      Could you please share more details about the issue? Are you on a Mac or Windows machine, and what is the version? What is the current version of Acrobat installed? To identify, please see this article. Please ensure you have the latest version of Acrobat installed on the machine: 25.001.20630 Planned update, Aug 18, 2025. Check for any pending updates from the Menu > help > check for updates, install the updates, restart the app and the machine, and try again.

       

      Disable Protected Mode (for testing purposes): Go to Menu > Preferences > Security (Enhanced), Uncheck Enable Protected Mode at startup. Click OK and restart Acrobat.
      ⚠️ Note: If this resolves the issue, re-enable it after troubleshooting to keep your system secure.

       

      For testing purposes, please create a test user profile with full admin rights, install Acrobat, and check. If the issue continues, please provide the following information: the current version of the operating system on your device and the logs from the affected machine. To collect the logs, download and run the Log Collector tool. Make sure to select all log options and attempt to reproduce the issue. After that, close the Log Collector tool; it will generate the logs along with a log ID. Please share this log ID with us for further investigation.

       

      Thanks,

      Anand Sri.

      Meet Acrobat Studio

      O
      ob_default43396676
      Participant
      March 22, 2025

      Same problem here. It kept happening so i switched to Google PDF. No issues. All my PDF documents open. Fast. jsmmsj@gmail.com

      M
      maxime25339469vh49Correct answer
      Participant
      January 8, 2025

      Bonjour, 

      Je sais que le post est vieux mais pour ceux qui rencontre le problème. J'ai contacter le support Adobe. 

      Nous avons réussi a rérlger le problème en ouvrant le logiciel avec compatibilité windows 8. Clic droit sur le raccourci bureau, propriétés, Compatibilité, Exécuter ce programme en mode de... et sélectionner windows 8. Un redémarrage et semble fonctionner pour le moment. 

       

      En espérant aider 🙂 

        D
        Dean31744418str0
        Participant
        June 6, 2024

        +1 here; have to kill in Task Manager to be able to reopen immeditately once the PC has been running for a while.  After a fresh restart of my laptop it works as normal, but once the memory gots clogged up no bueno.

        Abambo
        Community Expert
        AbamboCommunity Expert
        Community Expert
        June 7, 2024
        quote

        +1 here; have to kill in Task Manager to be able to reopen immeditately once the PC has been running for a while.  After a fresh restart of my laptop it works as normal, but once the memory gots clogged up no bueno.


        By @Dean31744418str0


        What OS and version and what Acrobat and version do you use?

        ABAMBO | Hard- and Software Engineer | Photographer
        D
        Dean31744418str0
        Participant
        June 7, 2024

        Windows 11 Home 64-bit.  Adobe Acrobat Pro version 2024.002.20736 64-bit.

        K
        kristin26355675k5jz
        Participant
        May 22, 2024

        Having the same issue. Have tried the fixes listed here but nothing has worked. Hoping this is addressed by adobe soon!

        B
        Ben Sardinas
        Participant
        May 13, 2024

        Same problem here. It's pretty random. Will open once then not at all. Then, I'm ending the "Adobe Reader and Acrobat Manager" task to get it to allow me to open another file. Then, it will go a few times and then not allow me to open again. 

         

        Frustrating. But, I have a workaround for now.

          S
          Sandra27047519mtyb
          Participant
          May 13, 2024

          Hello all, 

           

          Just a more specific update about this problem. I contacted Adobe support via their chatbot. I provided them a link to this page explaining that others have also reported this same problem. I'm an IT support tech and will visit our clients office to work on this later this afternoon.

           

          Here is what I reported:

           

          We did what we are always told when Acrobat breaks. Uninstall Acrobat Pro, Reader and Creative cloud apps. Deleted "program files", "program files (x86)" ADOBE folders, deleted "users\appdata" ADOBE folder. Deleted files/fodlers from Windows temp folder. Rebooted PC, downloaded and installed creative cloud from the Adobe portal after login. Downloaded and installed Acrobat Pro using the Creative Cloud app. No errors. Tried to open Adobe Acrobat Pro and nothing happens. Double clicked on a PDF file but nothing happens. As a test right clicked on the PDF file and am able to open using Chrome or Edge web browsers without issues so the problem is not our PDF files. 

           

          We pay Adobe more in license fees per user, per month than we do for MS Office 365 apps, email, teams, etc. but at least we can use those Micrsoft apps. Adobe Acrobat has one job, open/edit PDF files but this is too dificult. I suspect the problem is actually that terrrible memory hogging Adobe Creative Cloud app which is most likely causing a problem with Acrobat Pro. Creative cloud is a nightmare but Adove insists it is always running in memory so Adobe can constantly upsell you their products and make sure you are no a criminal and make sure your license is always updated and working, which I suspect is the reason Acrobat won't open. Creative cloud probably cannot reach their servers and do verification which in turn "turns off" Acrobat. This is of course a tongue in cheek theory but ever since Creative Cloud came into the picture, Acrobat has become a mess and has lot's of problems.

           

          Long story short, we pay a lot of money for an app that has one function - edit and save PDF files. 20-30 people on our company currently cannot do so. Meanwhile all Office 365 apps are working fine for less money. Users are upset with our internal IT department as we don't have a "quick fix". Meanwhile this tread has been started/opened on May 10. 

           

          Adobe please see this and do something about it.

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