TRICK TO SAVE YOUR TIME WHILE INSTALLING WINDOWS
Boot through Windows XP CD.
After all the files are completely loaded, you get the option to select the partition. Select “c”.
Now Format the partition, whether it is normal or quick with NTFS or FAT
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.
After rebooting, you get a screen where it takes 40 minutes to complete or finalize the OSinstallation.
Now, Press SHIFT + F10 Key -> This opens command prompt.
Type “Taskmgr” and press enter. This will open Task Manager.
Click the Process Tab, here we find a process Setup.exe. Right Click on Setup.exe and Set Priority -> Select High or Above Normal. Initially it will be Normal