How to Check Which Process Is Using a Port in PowerShell
When a service fails to start or an application complains that a port is already in use, you need...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix 'nvm command not found' After Restarting Windows
You installed Node Version Manager (nvm-windows), used it successfully, then restarted your PC an...
How to Fix Windows Defender Path Not Found Error
You open Windows Defender Security Center or try to run a scan, and you see an error: Pat...
How to Release a File Lock from a PowerShell Script
When a PowerShell script leaves a file locked—perhaps due to an incomplete read/write operation o...
Fix Windows Update Download Stuck on Ubuntu Dual Boot
If you're running Ubuntu alongside Windows and Windows Update gets stuck—especially at 0% or 99%—...
Fix Windows Security Rate Limit Error Configuration
You may see a rate limit error in Windows Security when trying to update definitions, run a scan,...
Issue queue
SitemapResolving Chrome Error 12: Permission Issues
How to Resolve Windows Search Cannot Connect Error 0x80070490
Windows Docker Port Allocation Error: Troubleshooting Guide
Command Prompt Keeps Closing? Here's How to Fix It
Fix SSL Certificate Error in Command Line
Windows Terminal Hangs After Update – Troubleshooting Guide
Microsoft Store Connection Timeout Error Guide
Troubleshoot Network Issues with CMD
How to Fix PowerShell Access Denied on Startup
Windows Terminal 504 Error: Step-by-Step Troubleshooting Checklist
Troubleshoot PowerShell Automatic Startup
PowerShell Script Log File Setup Checklist
How to Resolve Windows Search Cannot Connect Error 0x80070490
Windows Docker Port Allocation Error: Troubleshooting Guide
Command Prompt Keeps Closing? Here's How to Fix It
Fix SSL Certificate Error in Command Line
Windows Terminal Hangs After Update – Troubleshooting Guide
Microsoft Store Connection Timeout Error Guide
Troubleshoot Network Issues with CMD
How to Fix PowerShell Access Denied on Startup
Windows Terminal 504 Error: Step-by-Step Troubleshooting Checklist
Troubleshoot PowerShell Automatic Startup
PowerShell Script Log File Setup Checklist