
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...
Software troubleshooting desk

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

You open Microsoft Store to download an app or update, but it hangs on loading or shows a connect...

Before you click "Install" on that Windows security update, a few minutes of preparation can save...

You open the Start menu or File Explorer to search for a file, and nothing happens — or you see a...

Windows Defender (Microsoft Defender Antivirus) writes operational logs that can grow large over ...

You open the Microsoft Store, click Sign in, and it spins for a moment then asks you to sign in a...