Fix Microsoft Store 'Service Unavailable Permission Denied' - Troubleshoot Activation Hangs and Memory Leaks-How to Fix OneDrive Not Syncing Automatically

Updated 2026-06-14 17:58:35macos-help
Fix Microsoft Store 'Service Unavailable Permission Denied' - Troubleshoot Activation Hangs and Memory Leaks-How to Fix OneDrive Not Syncing Automatically
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.