Home / macos-help / Fix GitHub Actions Cache Action Permission Denied Error - Windows Defender Failed to Start: Manual Malware Check Guide-BitLocker Sync Timeout Fixes

Fix GitHub Actions Cache Action Permission Denied Error - Windows Defender Failed to Start: Manual Malware Check Guide-BitLocker Sync Timeout Fixes

Updated 2026-06-14 05:01:46macos-help

Fix GitHub Actions Cache Action Permission Denied Error - Windows Defender Failed to Start: Manual Malware Check Guide-BitLocker Sync Timeout Fixes

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.