You may temporarily turn off it, but think twice before you decide to permanently disable it.

If you want to enable it again later, you’re free to reboot your rig.

Virus & threat protection in Windows Security helps you scan for threats on your Windows 10/11 computer.

Virus & Threat Protection in Windows 10/11 Scans for Threats

Check the details in this post.

Check how to uninstall antivirus program on your Windows 10 computer.

This post introduces some best free Microsoft alternatives for Windows, Mac, Android, iPhone/iPad.

Download/Use Microsoft Phone Link App to Link Android and PC

Choose your preferred free office software to edit docs, etc.

Free Microsoft Office Alternatives (Free Office Software)