How to Fix '7-Zip Cannot Open File as Archive' on Windows 10 - OneDrive Sync Error 0x8007016a Fix Guide-Windows Defender Module Missing Troubleshooting

Updated 2026-06-19 06:45:03office-tools
How to Fix '7-Zip Cannot Open File as Archive' on Windows 10 - OneDrive Sync Error 0x8007016a Fix Guide-Windows Defender Module Missing Troubleshooting
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.