Introduction: So your computer isn't operating correctly? There is a possibility you may have a virus. Some things to look out for are system slow down, lock ups, windows pop-up that you did not open and even the system shutting down. Here's a step-by-step on how to download Windows Defender Offline, scan, possibly detect and remove the virus. This software works on computers with Windows XP Service Pack 3 or above installed.
List of materials:
-A connection to the Internet on a "clean" PC with a USB port (used to download the software)
-A USB drive larger than 1 GB
2. If connected via a network cable remove the network cable. If you are connected to a wireless network, turn off the wireless card on the infected machine.