
Fix 'Windows Defender Firewall Has Blocked' Error
You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...
Software troubleshooting desk

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

If you see a 'port already allocated' error when starting a Windows Security-related service or a...

If you've noticed that some files or folders in OneDrive aren't syncing—showing a blue cloud icon...

When Task Scheduler fails to run a task, you may see a 'permission denied' error in the task hist...

You might see 'BitLocker service unavailable' when trying to enable BitLocker or manage encrypted...

If you see a message in Windows Security that says something like "Security module not found" or ...