Dont worry its a verry small problem do the following tricks :-

1. Open CMD by typing "cmd" in the "Run" command box.

2. type the code drive name i.e c : or d: or any

3. now type attrib -s -h & then press enter

4. now exit from CMD & go 2 the drive

u will c autorun.inf file just delete it & restart ur computer. That should solve your problem.

If this doesn't solve it then....

1. Insert your Windows XP CD and reboot your computer.

2. Boot through your Windows XP CD.

3. Press "R" to enter the Recovery Console.

4. Enter administrator account and type in password (leave blank if there is no password assigned to that account).

5. Type "fixmbr".

6. Type "y" if it asks for confirmation.

7. Reboot computer after completion and remove CD.

Problem Solved.