After Effects freezes on start before the splash screen
This is a recurring issue that started around the time MacOS 26 came out and I’ve been struggling with it ever since. After Effects (and sometimes Illustrator) fail to start. They don’t even get to the splash screen, the freeze before that. They will remain frozen and if you mouse over the control bar at the top, it will show the spinning beach ball. Pressing Cmd +Opt + Escape to open the force quit applications window shows After Effects as not responding.
- Waiting hours for it to start: No effect. Never starts
- Force quitting: launches prompts to report the issue to Adobe and Apple. All subsequent attempts to run After Effects get crash repair options but no options do anything. The window has the spinning beach ball when I mouse over it and in Force Quit Applications it shows that After Effects is already not responding. None of the buttons do anything when clicked.
- Uninstalled After Effects and restarted: no effect, still freezes on crash repair options
- Uninstalled all adobe apps, and creative cloud with creative cloud uninstaller then restarted, then reinstalled then restarted: no effect, still freezes on crash repair options
- Reviewed the permissions on all folders identified in this article and found them all to have the appropriate permissions specified https://helpx.adobe.com/in/x-productkb/multi/preferences-folder-read-only-error.html?linkId=100000356112912:
- Uninstalled all Adobe Apps and creative cloud, restarted. Created a new user account with full permissions. Installed After effects and creative cloud on the new account and restarted: no effect, still freezes on crash repair options
- Uninstalled all adobe apps and creative cloud and manually removed all files listed here https://www.reddit.com/r/MacOS/comments/1k6ordr/how_to_actually_delete_every_trace_of_adobe_from/ including all wildcard names denoted with * then restarted, then installed adobe CC and After Effects: This is the ONLY thing that allows After Effects to run again. HOWEVER, the issue comes back every few weeks.
I’m not sure if it’s related to Adobe auto updates or what. I am going to try disabling all Adobe updates this time to see if that allows it to run longer before it starts hanging on launch again.
Has anyone else had this issue?
After Effects version: All versions since September 2026
MacOS Tahoe 26.2
Apple M2 Max
32gb RAM
