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Fix Windows Defender Error 0x80073b01 (Crash on Startup) - Fix WinSCP Permission Denied When Downloading Files-OneDrive Not Signing In? Try These Fixes

Updated 2026-06-13 14:30:20cloud-software
Fix Windows Defender Error 0x80073b01 (Crash on Startup) - Fix WinSCP Permission Denied When Downloading Files-OneDrive Not Signing In? Try These Fixes
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.