How to create many type Shortcut

Download this Tool from this link..

http://www.nirsoft.net/utils/nircmd.html

Then R.C. your computer in blank area

select New and click Shortcut

click Browse and select  " Nircmd.exe "  file 

click Ok

then press Space button and then type nricmd command ( nircmd.exe cdrom open j: ) for open DVD door

Example : "E:\SOFTWARE\nircmd.exe" cdrom open G:  ( for open DVD door )

 Enjoy ....

Format a USB flash drive using command prompt

follow this step :

Connect the USB flash drive to your PC.

Click on Start > Run > Type cmd and click on OK.

Assuming the letter of the USB flash drive is G.

Now enter this command.

format /q /x G: and press Enter.

Note: Don't forget to replace the letter "G" with your drive letter.