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Fix 'File in Use by Another Program' Error in Command Prompt - Fix Windows Activation Not Working After Update 2024-How to Fix PowerShell Unable to Connect to Proxy Server

Updated 2026-06-14 00:46:30office-tools
Fix 'File in Use by Another Program' Error in Command Prompt - Fix Windows Activation Not Working After Update 2024-How to Fix PowerShell Unable to Connect to Proxy Server
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.