
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...

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

You see error 0x800704cf when trying to activate Windows, with the message "Cannot connect to the...

You boot up Windows 10, expect the login screen, but instead get a command prompt window. Logging...

When you try to install or update an app from the Microsoft Store, you may see an error about a d...

You compose an email, hit Send, and it disappears into the Outbox—never to leave. This is a commo...

You open Task Manager and see Windows Defender (Microsoft Defender Antivirus) using 500 MB or mor...