Most of us are familiar with Windows XP setup. But most of us don't know the Universal serial of Windows XP-
RHKG3-8YW4W-4RHJG-83M4Y-7X9GW
or
THMPV-77D6F-94376-8HGKG-VRDRQ
But it's not going to work sometimes in modified windows. So, what can we do then? We can avoid that disk of windows & choose another disk that contains different service pack of XP. But if we don't have twice then ? Then we can try a trick. Simple trick
* While installing Windows XP there are 2 modes. DOS mode & GUI mode. When Windows XP finished copying files & take a restart that's the end of DOS mode. GUI mode starts from then. It shows Setup will take approximately 38 minutes. That's the time of our's.
* When it comes to 33 minutes it will be hard to apply the trick. So we have to apply it among 38-34 minutes.
1. Press SHIFT+F10. DOS mode will start with GUI mode.
2. Type J:\i386\unattend.txt & hit ENTER. (J:\ is my CD-ROM device path/location. It will be different at you. If you don't know the exact location try by every possible location such as D:\i386\unattend.txt or E:\i386\unattend.txt )
3. A text file will appear soon. Scroll down at the bottom & see the product key. Note it down if you are not SHER-E-BANGLA.
4. Close the all window after obtaining the key.