1. Click on the Start menu, then click on Run…
2. When the Run prompt window opens, type in syskey then click OK.
3. You have now entered the Windows XP Account Database options. Click on the Update button
4. On the next window, your options should say you have a System Generated Password and the Store Startup Key Locally will be selected. Simply choose Store Startup Key on Floppy Disk, click OK and follow the on-screen instructions.

Congratulations, you’re done! Make sure your floppy is inside the floppy drive otherwise your computer will not boot up.