Checklists for software errors, setup, and tool workflows.

Check PowerShell Version Before Running Scripts

You wrote a PowerShell script or downloaded one from a repository. You run it, and it fails with ...

Fixing Microsoft Teams Version Mismatch Error Code

You open Microsoft Teams and see an error code related to a version mismatch. The app may refuse ...

Command Prompt Opens and Closes Immediately: Fixes

You double-click Command Prompt (cmd.exe) and a black window flashes on screen—then disappears. T...

How to Fix 'File Locked by Chrome' Error

You try to move, rename, or delete a file, but Windows tells you it's locked by Chrome. This usua...

Windows Update Pending Install Troubleshooting Checklist

If a Windows update shows "Pending install" and never completes, the system is stuck waiting. Thi...

Fix Microsoft Teams Microphone Not Detected in Windows

Common Causes

• Microphone permissions disabled for Teams in Windows settings.