Check Which Process Is Using a Port on Windows
When a service or application fails to start because a port is already in use, you need to identi...
Software troubleshooting desk
Practical fixes for tool errors, setup blocks, and workflow issues.
Symptom
Cause
Fix route
Verify
Fresh repair notes
All notesFix Nginx 'unknown directive server_name' Config Test Error
When running nginx -t to test your configuration, you might see an error like ...
Fix Remote Desktop Invalid Configuration Permission Denied
When you try to connect to a remote desktop and see "invalid configuration permission den...
Fix Microsoft Store Not Opening with wsreset Command
When the Microsoft Store refuses to open—either it crashes on launch, hangs on a blank screen, or...
How to Disable Chrome Hardware Acceleration for High CPU Usage
If Chrome is making your computer fans spin up or slowing everything down, hardware acceleration ...
Microsoft Store Failed to Start: Step-by-Step Checklist
If Microsoft Store won't start, you're not alone. This checklist walks through the most common fi...
Issue queue
SitemapHow to Reduce Antivirus CPU Usage When Using CMD
Windows Update: Check and Install Pending Updates
How to Resolve Windows Update Token Expired Error
Fix Activation Not Working After Windows Update
Chrome Broken After Update? Here's How to Fix It
Outlook High RAM Usage Fix for Big Mailboxes
How to Resolve Microsoft Store Dependency Conflicts
How to Fix Outlook Configuration Errors
Fix Chrome Version Mismatch Between Devices
New Computer Activation Service Error
Fix Windows Defender DNS Error Permission Denied
Windows Defender Log File Not Generating: How to Fix
Windows Update: Check and Install Pending Updates
How to Resolve Windows Update Token Expired Error
Fix Activation Not Working After Windows Update
Chrome Broken After Update? Here's How to Fix It
Outlook High RAM Usage Fix for Big Mailboxes
How to Resolve Microsoft Store Dependency Conflicts
How to Fix Outlook Configuration Errors
Fix Chrome Version Mismatch Between Devices
New Computer Activation Service Error
Fix Windows Defender DNS Error Permission Denied
Windows Defender Log File Not Generating: How to Fix