Install Window XP in 10 Minutes trick:

STEP1 : After the Copy Part is Over ... System is Rebooted as we all know In general Formatting Procedure...

Now After Reboot The Below Image Will Appear....

 

STEP 2: Now As This Image APPEARS You Have to Press "Shift + F10 " . This Will Open The command Prompt... Now type taskmgr in it. This will open the Task manager . 

STEP 3 : After The task Manager Opens Goto Processes ... And Find "Setup.exe" process and Right CLICK on It.... and set the Priority to Highest....



STEP 4: Now Just Watch the Set It will take around 9 minutes and 2 minutes for Tolerance(depends System to system)....

Thats the Overall Tutorial..

So When you Format your PC Next Time It will Really Save Your TIME i.e around 20 to 25 minutes...