Fix 'Port Already in Use' Error with Windows Defender Firewall
You try to start a local service or application, and it fails with an error like 'port already in...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesWindows Terminal Command Not Found: Troubleshooting Checklist
You type a command in Windows Terminal and get 'commandname' is not recognized as an intern...
Fix Windows Search Indexing Paused or Not Working
You open the Start menu or File Explorer search and nothing shows up, or you see 'Indexing paused...
Windows Security Not Scanning for Viruses: How to Fix
If Windows Security (formerly Windows Defender) is not scanning for viruses, you may see an error...
Fix Microsoft Store Invalid Configuration After Update
After a Windows update, you might open the Microsoft Store and see an error like "Invalid configu...
Fix Windows Search Not Finding Files in a Folder
You open a folder, type a filename into the search box, and Windows returns nothing—even though y...
Issue queue
SitemapFix Windows Terminal File Locked Error 0x80070020
BitLocker Configuration Guide: Balancing Security and Speed
Fix Remote Desktop Rate Limit and Permission Denied Errors
Fix Network Problems Using Command Prompt
Windows Activation Blocked by Firewall Fix
OneDrive Not Syncing After Update: Troubleshooting Guide
Full System Restore via Command Prompt: Step-by-Step Checklist
How to Enable WSL Docker Desktop Integration
Chrome High CPU Usage Permission Denied Fix
How to Turn On Outlook Logging for Sync Problems
Fix 'Command Not Found' in Windows Terminal Profile Script
Fix Microsoft Teams by Clearing Cache and Resetting Settings
BitLocker Configuration Guide: Balancing Security and Speed
Fix Remote Desktop Rate Limit and Permission Denied Errors
Fix Network Problems Using Command Prompt
Windows Activation Blocked by Firewall Fix
OneDrive Not Syncing After Update: Troubleshooting Guide
Full System Restore via Command Prompt: Step-by-Step Checklist
How to Enable WSL Docker Desktop Integration
Chrome High CPU Usage Permission Denied Fix
How to Turn On Outlook Logging for Sync Problems
Fix 'Command Not Found' in Windows Terminal Profile Script
Fix Microsoft Teams by Clearing Cache and Resetting Settings