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Fix PowerShell Profile Causing Blank Screen at Startup - Microsoft Teams Connection Error Checklist-Windows Defender Service Stuck Loading – How to Fix

Updated 2026-06-14 03:34:51developer-tools
Fix PowerShell Profile Causing Blank Screen at Startup - Microsoft Teams Connection Error Checklist-Windows Defender Service Stuck Loading – How to Fix
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.