
Reset Windows Defender Service to Default Settings
If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...
Software troubleshooting desk

If Windows Defender isn't starting, showing errors, or acting strangely, the service settings may...

When you open Outlook and it sits there with a white screen or the title bar says “Not Responding...

You restart your PC to install updates, but instead of the usual progress screen, you get a blank...

You open Windows Security to check your protection status, but the app just sits on a loading spi...

You open Outlook, and the window appears—but it's completely blank. No error message, no spinning...

If you notice that PowerShell is consuming a large amount of memory (say, over 500 MB or more), i...