Fix 'Port Already in Use' Error with No Visible Process
When you try to start a server or service on a specific port, you might see an error like "port a...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesCommand Prompt Login Loop Troubleshooting Checklist
You sign in to Windows but instead of the desktop, you get a command prompt window. Closing it lo...
Fix PowerShell Execution Policy Error on Windows
When you try to run a PowerShell script and see an error like “cannot be loaded because runni...
Fix Windows Terminal Port Already Allocated Permission Denied
If you see "port already allocated" or "permission denied" when launching a profile in Windows Te...
Fix Windows Defender File Locked During Scan
You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...
Fixing PowerShell DNS Errors After a Windows Update
After a recent Windows update, you may see errors in PowerShell related to DNS resolution—things ...
Issue queue
SitemapTroubleshoot Windows Update DNS Resolution Errors
Troubleshooting Chrome Profile Service Unavailable
Access Denied When Opening Log Files in CMD
OneDrive Migration Setup Checklist
Outlook Connection Timeout Configuration Repair Tool Guide
Resolve Windows Activation Auto Start Failure
Windows Security Log Full: Clear and Archive Guide
Troubleshoot Outlook Module Not Found with Office Repair
Windows Defender Update Network Issue Troubleshooting Guide
How to Fix Chrome Black Screen Instead of White
Reduce SearchIndexer.exe High CPU and RAM Usage
Resolve 502 Error in Windows Terminal Proxy Setup
Troubleshooting Chrome Profile Service Unavailable
Access Denied When Opening Log Files in CMD
OneDrive Migration Setup Checklist
Outlook Connection Timeout Configuration Repair Tool Guide
Resolve Windows Activation Auto Start Failure
Windows Security Log Full: Clear and Archive Guide
Troubleshoot Outlook Module Not Found with Office Repair
Windows Defender Update Network Issue Troubleshooting Guide
How to Fix Chrome Black Screen Instead of White
Reduce SearchIndexer.exe High CPU and RAM Usage
Resolve 502 Error in Windows Terminal Proxy Setup