
How to Fix Windows Defender Not Starting Automatically
If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...
Software troubleshooting desk

If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...

You open Task Manager and see Windows Security (the process is MsMpEng.exe) using 500 MB or more ...

You try to open Chrome on Windows 10 and see “Your profile could not be opened correctly” or “The...

You open the Microsoft Store, try to download or update an app, and get error code 0x80073cf9. Th...

If scheduled tasks aren't running or you see errors like "Task Scheduler service is not available...

If Windows Terminal opens to a blank screen—no prompt, no text, just an empty window—you're not a...