Computer virus is a computer program which can perform a lot of harmful effects to your computer. So learn here to scan your computer or laptop for viruses without any antivirus software just by performing some command into your command prompt.
To scan your computer using cmd, Go to:
After performing above operation, you will watch a new cmd box will come out to ask for confirmation. Press Yes. Now your command prompt window will be opened as shown in figure below.
Now type sfc /scannow in the cmd box as show in figure below
Now press ENTER after typing it. Your computer Verification will starts as shown in figure below
Wait until your verification will complete. After completing your verification. Your computer scan completed. and the output in the command prompt will come out like (given in the following figure) if your computer will not contain any virus.