![windows tells me to turn on avast antivirus windows tells me to turn on avast antivirus](https://i.stack.imgur.com/psz9Z.png)
WINDOWS TELLS ME TO TURN ON AVAST ANTIVIRUS WINDOWS
![windows tells me to turn on avast antivirus windows tells me to turn on avast antivirus](https://static.avast.com/support/kb/images/v2020/avkb178/en/v1_protection_virus_scans.png)
Microsoft Defender Antivirus is the default antivirus solution of Microsoft's Windows 11 operating system.
Microsoft Defender Antivirus is the default antivirus solution of Microsoft's Windows 11 operating system.