Checklists for software errors, setup, and tool workflows.

Task Scheduler Troubleshooting Checklist

When a scheduled task fails to run, runs at the wrong time, or throws an error, the cause is ofte...

Fix PowerShell Assembly Cache Not Updating

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

Windows Defender Command Not Found in PowerShell: Fixes

When you type Get-MpComputerStatus or other Defender cmdlets in PowerShell and see <...

OneDrive Invalid Configuration Sync Issue Fix

Understanding the Problem

You open OneDrive and see an error like "Invalid configuration"...

How to Fix Microsoft Teams Service Unavailable on Windows 10

Users running Microsoft Teams on Windows 10 sometimes see the error 'Service Unavailable' when tr...

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 ...