Checklists for software errors, setup, and tool workflows.

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Fix Windows Security Module Service Not Running

You open Windows Security and see a message that the service isn't running. The shield icon in th...

How to Fix Command Prompt Not Opening in Windows 11

You click Command Prompt but nothing happens. The window doesn't appear, or it flashes and closes...

Fix Remote Desktop File Locked During Setup Configuration

When setting up Remote Desktop, you may see 'File locked' or 'Cannot access file' errors. This us...

Microsoft Store Authentication Failed After Update: Fixes

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

Fix Microsoft Teams 'Port Already Allocated' Error by Clearing Cache

You launch Microsoft Teams and get an error like "Port already allocated" or "Port 8...

Fix PowerShell Service Unavailable Error (Enable or Restart)
If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...