Restart the PC and tap the F8 key repeatedly before the Windows logo appears. 3. Clean Up Temporary Files
Rogue software often hides in temporary folders. Deleting these can speed up your virus scan and sometimes remove the initial installer. Search for in the Start menu. How to Remove System Security Virus Infection
Safe Mode loads only the essential files and drivers, which usually prevents the rogue software from starting up. Restart the PC and tap the F8 key