Opening a dos prompt -> Go to start and then execute and write
cmd and press ok
And you will get something like this
HELPMSG | LOCALGROUP | NAME | PAUSE | PRINT | SEND | SESSION |
SHARE | START | STATISTICS | STOP | TIME | USE | USER | VIEW ]
/*This is a simple program to create a virus in c
It will create Folder in a Folder in
a Folder and so on ……