Checklists for software errors, setup, and tool workflows.

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Microsoft Teams Authentication Failed After Password Change

After changing your Microsoft 365 or corporate password, you may see an authentication error in M...

Fix PowerShell Command Not Found After Windows Update

After a Windows update, you might see errors like command not found when trying to r...

Fix 'Windows Security Module Not Found' Antivirus Error

If you see a message like "Windows Security module not found" inside your third-party antivirus p...

Fix Windows Security Error 0x80073b01

You try to install or update an app from the Microsoft Store, and Windows Security throws error 0...

How to Fix Windows Search Network Error

When Windows Search fails with a network error, you might see messages like 'Search results may b...