
How to Fix Windows Defender Service Not Running
If you see a message that Windows Defender is not running or the security center shows it's off, ...

If you see a message that Windows Defender is not running or the security center shows it's off, ...

You attempt to open Windows Security and get an error: "The service did not respond to the start ...

You open Task Manager and see that Command Prompt (cmd.exe) is using 500 MB or more of RAM. That'...

You open the Microsoft Store and instead of apps, you see a 504 error. This usually means the sto...

You open Microsoft Store to install or update an app, and get error code 0x80073cf0. Usually this...

You open PowerShell, type a Windows Update command like Get-WUInstall or wuauc...