The more files you have, and the slower your computer is, the greater the time the scan will take.
Applies To: These are general steps to scan and remove malware from your PC and should apply equally to Windows 10, Windows 8 (including Windows 8.1), Windows 7, Windows Vista, and Windows XP.
It could be an advertising company tracking your activity in order to serve up targeted advertisements.
Or maybe it's a company determined to guide you to specific Web sites whether you want to visit them or not.
Time Required: Properly scanning your PC for viruses and other malware is easy and could take several minutes or longer.Seamlessly auto updates and scans your computer in less than 2 minutes. It scans for threats such as malware, Trojans, and unwanted programs actively running on your computer.It even scans your browser history for suspicious activity.Another option for scanning for viruses when you don't have access to Windows is to use a Free Bootable Antivirus Program.These are programs that run from portable devices like discs or flash drives, that can scan a hard drive for viruses without starting the operating system at all.That's why it's a good idea to click only the X button on a pop-up ad rather than the Cancel button.Spyware can also piggyback onto a legitimate application.Since some viruses are loaded into memory when the computer first starts up, you can try booting into Safe Mode if you're using Windows.That should stop any viruses that automatically load when you first sign in, and let you follow the steps above to get rid of them.It's possible that your computer is infected to the point that you can't effectively log on to the operating system.These are the more serious viruses that prevent the OS from launching, but there's no need to worry because you have a couple options that will still work to get rid of the infection.