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Fix Windows Security High Memory Usage (MsMpEng.exe) - How to Fix Remote Desktop Error Code 0x4 Extended-Fix Microsoft Store Offline Installer Permission Denied on Windows 11

Updated 2026-06-14 11:21:25cloud-software
Fix Windows Security High Memory Usage (MsMpEng.exe) - How to Fix Remote Desktop Error Code 0x4 Extended-Fix Microsoft Store Offline Installer Permission Denied on Windows 11
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.