Checklists for software errors, setup, and tool workflows.

Fix Windows Security Service Not Starting Error

You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...

Fix Windows Security File Locked Error 0x80070020

You try to move, delete, or rename a file, and Windows shows error 0x80070020: "The file is locke...

How to Fix Microsoft Store App Installation Failed Errors

You click Install, the progress bar moves a little, then you see "Installation failed" with an er...

Fix OneDrive Not Syncing Despite Internet Connection

You have a working internet connection—other sites load, email works—but OneDrive shows a sync er...

Fix Chrome Profile Error When Starting Browser

You open Chrome and instead of your usual start page, you see an error message like “Your profile...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...