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Fix 'Windows Security Application Not Found' on Ubuntu - UFW Deny Port But Still Accessible: Fixes and Checks-Windows Activation Too Many Times Error Fix

Updated 2026-06-14 01:17:48developer-tools
Fix 'Windows Security Application Not Found' on Ubuntu - UFW Deny Port But Still Accessible: Fixes and Checks-Windows Activation Too Many Times Error 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.