Fix OneDrive Sync Settings That Reset After Update - Fix Windows Store Error 0x80073cf9 Sync Issue-Fix Chrome Profile 404 Error: Missing User Data

Updated 2026-06-14 02:07:26developer-tools
Fix OneDrive Sync Settings That Reset After Update - Fix Windows Store Error 0x80073cf9 Sync Issue-Fix Chrome Profile 404 Error: Missing User Data
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.