Windows Security monitors files added to your PC, especially those from the internet. If a file seems harmful, you'll see a warning "These files might be harmful to your computer".

Windows 10 and Windows 11 users need to be extra vigilant because hackers have discovered a new way to bypass Windows security, and Microsoft currently has no fix.

You can allow a blocked file or app in Windows Security in Windows 11/10. If you are sure that the object is safe, you can permit the app to run.

Smart App Control, a Windows 11 security feature that blocks threats at the process level, now comes with support for blocking several new file types threat actors have recently adopted to infect ...

These files might be harmful to your computer prompt is given by the Windows Security module of the Windows 11/10 operating system.