Fix Windows Defender Dependency Conflict Registry Error - Error 0x80070005 Windows Search Update: Troubleshooting Guide-WireGuard Handshake Not Completing: Peer Not Responding Fix

Updated 2026-06-13 15:57:46developer-tools
Fix Windows Defender Dependency Conflict Registry Error - Error 0x80070005 Windows Search Update: Troubleshooting Guide-WireGuard Handshake Not Completing: Peer Not Responding Fix
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.