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...
Checklists for software errors, setup, and tool workflows.
1. Reproduce
2. Isolate
3. Apply
4. Verify
Latest checklists
View listFix: Microsoft Store Startup Type Not Available in Services
You open the Services console (services.msc) to adjust the Microsoft Store startup type, but the ...
Fix Microsoft Store 'File Locked' Error When Installing or Updating Apps
When you try to install, update, or launch an app from the Microsoft Store, you might see an erro...
How to Fix Chrome Profile 404 Not Found Sync Error
You open Chrome and see a '404 Not Found' error linked to your profile, or sync stops working wit...
Outlook Update Not Working After Reboot: How to Fix
You restart your computer, and Outlook either won't launch or hangs on an update that never compl...
Fix Microsoft Teams File Locked Permission Denied
When you see "file locked" or "permission denied" in Microsoft Teams, it usually means another us...
Topic paths
Quick titles
Fix Windows Terminal Settings CorruptionWindows Terminal Version Error TroubleshootingHow to Break Chrome's Endless Sign-In Request CyclePermission Denied Windows Update SolutionFix Error 0x800f0922 When Updating WindowsWindows Defender Common FixesHow to Reset Microsoft Teams When Settings Don't ResetFix Windows Terminal 'Path Not Found' Environment Variable Error