
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...

If you notice Windows Security (formerly Windows Defender) using excessive memory—sometimes hundr...

When Windows Search doesn't work reliably, users complain about slow file lookups, missing emails...

If your system is sluggish and Task Manager shows high CPU usage from BitLocker or its helper pro...

When you open Microsoft Store and see 'Service Unavailable' or an error about the store not respo...

You launch an app from the Microsoft Store, and instead of the app window, you get a blank screen...