RE-INSTALLATION OF WINDOWS XP

How To Reinstall Windows Without Losing Anything Here Is Another Possible Solution:easy way and tested:
1- Start WindowsXP
2- Go to the location of your source files
3- Run WINNT32 /unattendFor example, D:\I386\winnt32 /unattend ( copy & paste this command into the RUN box, then press ENTER )
Your computer will do the rest.Or,
Start > All Programs > Accessories > Command Prompt.Copy & paste > D:\I386\winnt32 /unattendPress Enter.
If you have i386 on your drive, you can replace D: ( if D: is your cd drive ) with the location of it.I've often need to do this to repair something that had gotten corrupted and didn't want to do a clean install.D: is the driver letter where your windows XP Cd isif D:\I386\winnt32 /unattend doesn't work then try : d:\winnt32 /unattend.