Install Windows xp in less than 15 minutes

Now, this tip will be very helpful for those who frequently 
install windows xp operating system. Normally OS
 installation takes around 40 minutes to complete, but 
through this trick you can now save 10-15 minutes. 
This simple tricks goes this way.

1. Boot through Windows XP CD.

2. After all the files are completely loaded, you get 
the option to select the partition. Select "c".
3. Now Format the partition, whether it is normal or 
quick with NTFS or FAT
4. Once the formatting is completed, All the setup 
files required for installation are copied. 
Restart your 
system by pressing Enter.
Now, here begins the Simple trick to save 10-15 minutes.
5. After rebooting, you get a screen where it takes
 40 minutes to complete or finalize the OS installation.
6. Now, Press SHIFT + F10 Key ->  
This opens command prompt.
7. Enter "Taskmgr" at the command prompt window. 
This will open Task Manager.
8. Click the Process Tab, here we find a process
 called Setup.exe -> Right Click on Setup.exe -> 
Set Priority -> Select High or Above Normal.
 Initially it will be Normal.

Thats it, no more work to do. Relax your self 

and see how fast the installation process completes