How to Resolve Port Conflicts Using Command Prompt
If you see an error like "port already in use" or "address already in use" when starting a server...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix MongoDB Authentication Failed with Role-Based Access Control
You’re trying to connect to MongoDB and getting an authentication error, even though you’re sure ...
Fix 'Chrome Profile Service Unavailable Permission Denied'
You try to launch Chrome, but get an error: "Profile service unavailable permission denied." It u...
Fix PowerShell Port Already Allocated Error with Firewall
When you see a 'port already allocated' error in PowerShell while trying to set up a listener or ...
How to Fix Chrome Network Error on Android
You're browsing on Chrome for Android and suddenly get a network error page. The page won't load,...
Fix 502 Bad Gateway in Windows Terminal: Firewall Steps
If you see a 502 Bad Gateway error in Windows Terminal, it usually means a network component (lik...
Issue queue
SitemapHow to Get Store Apps Updating Again After Windows Update
Error 0x80073cf9 Windows Store: Step-by-Step Guide
Troubleshoot Chrome Profile Extension Issues
Resolve Invalid Configuration in Task Scheduler on Windows 10
How to Configure Task Scheduler for Daily Tasks
Fix Windows 10 Activation Error 0x8007232b (Version Mismatch)
Fix Windows Defender Error 0x8007042c: Network & Setup Checks
Fix OneDrive Auto Start Not Working in Task Manager
How to Set Up Remote Desktop Through a Proxy Server
How to Fix Microsoft Teams Blank Screen on Mac
How to Fix BitLocker Dependency Conflict
How to Unlock a File Stuck in Teams
Error 0x80073cf9 Windows Store: Step-by-Step Guide
Troubleshoot Chrome Profile Extension Issues
Resolve Invalid Configuration in Task Scheduler on Windows 10
How to Configure Task Scheduler for Daily Tasks
Fix Windows 10 Activation Error 0x8007232b (Version Mismatch)
Fix Windows Defender Error 0x8007042c: Network & Setup Checks
Fix OneDrive Auto Start Not Working in Task Manager
How to Set Up Remote Desktop Through a Proxy Server
How to Fix Microsoft Teams Blank Screen on Mac
How to Fix BitLocker Dependency Conflict
How to Unlock a File Stuck in Teams