changing drive letter on XP

1. start
2. setting
3. control panel
4. administrative tools
5. computer management
6. storage
7. disk management (local)


you will see list of current drives of your computer
if you right click on the drives, you will be able to assign and change drive letter
after you right click the drives there is "change drive letter and paths" on menu
click that and adjust, the letter that is already used, can not be reused, but you can always change everything and reassign.