How to Fix SSH Permission Denied (Publickey) on Git Push - Fix Windows Update High CPU Usage and Service Not Responding-How to Fix WSUS Authentication Failure

Updated 2026-06-13 17:34:21backup-recovery
How to Fix SSH Permission Denied (Publickey) on Git Push - Fix Windows Update High CPU Usage and Service Not Responding-How to Fix WSUS Authentication Failure
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.