Fix 'Port Already Allocated' Error in Windows Defender on Windows 10
You may see an error like "Windows Defender Firewall cannot use port X because it is already allo...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesChrome Profile Service Unavailable Error: Causes and Fixes
When you see the 'Profile service unavailable' error in Chrome, it usually means the browser can'...
Fix Windows Update Connection Refused Due to Proxy Settings
When Windows Update reports a 'connection refused' error, it's often due to a misconfigured proxy...
GitHub Actions Runner Not Connecting: Fixes That Work
You've set up a self-hosted GitHub Actions runner, but it never appears online or shows a "runner...
Fix Outlook Permission Denied Errors on Ubuntu
If you see 'Permission denied' when trying to run Microsoft Outlook on Ubuntu (for example throug...
How to Fix OneDrive Login Loop Not Working
You enter your OneDrive credentials, the window spins, and then it prompts you to sign in again. ...
Issue queue
SitemapHow to Get Windows Terminal Working on macOS
Windows Terminal DNS Configuration for VPN: Fix Split Tunneling Issues
How to Fix Windows Defender Service Authentication Failed
How to Turn On Microsoft Store Startup in Settings
How to Fix Common BitLocker Errors
How to Reduce Microsoft Store Memory Usage
Chrome Profile Locked Error: Fix Without Deleting Profile
Fix Microsoft Store Stuck Loading When wsreset Doesn't Work
Stop Connection Timeouts with Windows Firewall Adjustments
Lost BitLocker Key? What to Do When You Can't Unlock Your Drive
RDP Access Denied NLA Fix Guide
Enable Windows Update Service When Disabled by Group Policy
Windows Terminal DNS Configuration for VPN: Fix Split Tunneling Issues
How to Fix Windows Defender Service Authentication Failed
How to Turn On Microsoft Store Startup in Settings
How to Fix Common BitLocker Errors
How to Reduce Microsoft Store Memory Usage
Chrome Profile Locked Error: Fix Without Deleting Profile
Fix Microsoft Store Stuck Loading When wsreset Doesn't Work
Stop Connection Timeouts with Windows Firewall Adjustments
Lost BitLocker Key? What to Do When You Can't Unlock Your Drive
RDP Access Denied NLA Fix Guide
Enable Windows Update Service When Disabled by Group Policy