4 steps Check for Virus Without Antivirus

Here is how to check computer virus or not.

1. Open a command prompt by Start -> Run -> cmd,
so it will appear as shown below.

By default, the location will be in C: \ Documents and Settings \ name_user, for that you must move them first to the system32 folder.

2. Type "cd c: \ windows \ system32" (without the quotes) as shown.

Press enter to go into the system32 folder.

3. Type "setup" and press enter

4. If the display appears like the following picture in which there is a warning "Please go to the Control Panel to install and configure system components."

Healthy means your computer from viruses, but if your computer restarts instead hank or it means there is a virus that resides on your computer.