Fix Outlook File Locked by Antivirus Software - Fix 0xc004c003 – Windows License Error After Hardware Change-How to Increase Yarn Network Timeout for Slow Connections

Updated 2026-06-14 04:04:30developer-tools
Fix Outlook File Locked by Antivirus Software - Fix 0xc004c003 – Windows License Error After Hardware Change-How to Increase Yarn Network Timeout for Slow Connections
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.