Virtual Partition with batch file to "Z:\"

Please open your notepad and copy the code below
------------------------code---------------------------
@echo off
cls
If Exist Z: goto next
subst Z: \.
goto last
:next
subst Z: /D
:last
exit
-----------------------end code-------------------------
then paste to your notepad and save as "Change to Z.bat"

and copy your "Change to Z.bat" into your desire partition such as C:\, D:\, E:\, F:\ and so on...
then double click to active it, and oen your "Computer or My computer on start menu", and to deactivate please double click again to that file.

NOTE : - Please Give a credit to my blog if you take the idea from this blog

How to do a calculator with your batch file

please open your notepad and copy the code below
----------------------------code------------------------------
echo off
cls
echo.
echo This is multiplication calculation
set/p "user=FirstNo=>"
set/p "pass=SecondNo=>"
set /a a=%user%*%pass%
echo so the answers is = %a%
pause >nul
---------------------------end code---------------------------

then paste to your notepad and save as "calculator.bat"

*note = you can change * with +,- and /

NOTE : - Please Give a credit to my blog if you take the idea from this blog