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Windows Update Stuck at 100% for Hours: Practical Fixes - Fix Task Scheduler 'File Locked' Errors When Tasks Don't Run-WireGuard Handshake Not Completing: Peer Not Responding Fix

Updated 2026-06-15 23:54:02office-tools
Windows Update Stuck at 100% for Hours: Practical Fixes - Fix Task Scheduler 'File Locked' Errors When Tasks Don't Run-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.

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