Depending on whether your screen is completely locked or just showing pop-ups, use one of the following methods: Method 1: System Restore (For Locked Screens)
: Once the process finishes, your computer will restart, and the lock screen should be gone. How to Remove United States Cyber Security Virus
Method 2: Security Software Scan (For Pop-ups/Residual Files) Depending on whether your screen is completely locked
: Turn off Wi-Fi and unplug any Ethernet cables. your computer will restart
: Unplug USB drives, external hard disks, and memory cards.
: Sign out of services like OneDrive or Dropbox to prevent the malware from potentially corrupting synced files. Removal Methods