4 steps Check Virus Without Antivirus

Here is how to check computer virus or not.
A. 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 \ nama_user, for that you must move them first to the system32 folder.

2. Type "cd c: \ windows \ system32" (without quotation marks) as shown.

Press enter to go to the system32 folder.

3. Type "setup" and press enter


4. If the display appears as shown below 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 or restart instead hank it means there is a virus that resides on your computer.