: Turn your computer off and back on while repeatedly tapping the F8 key (for Windows 7 and earlier) or using the advanced boot menu (for Windows 10/11). Select Safe Mode with Command Prompt . Run System Restore :
Follow the on-screen instructions to choose a created before you saw the virus message. How to Remove United States Cyber Security Virus
If the virus has blocked your access to Windows, you can revert your system to a state before the infection. : Turn your computer off and back on
: Unplug USB drives, external hard disks, and memory cards. external hard disks
In the command prompt window, type rstrui.exe and press Enter.
: Sign out of services like OneDrive or Dropbox to prevent the malware from potentially corrupting synced files. Removal Methods