Download required BMP files from here:
Download Shutdown BMP: http://www.mediafire.com/?mzjljndgjzm
Extract the file and you’ll get 4 BMPs with the name:
1.bmp
2.bmp
3.bmp
4.bmp
Now open “%windir%System32Shell32.dll” file in Resource Hacker and then replace following BITMAPs with the mentioned BMP files:
Bitmap -> 14351 -> 1033 with 1.bmp
Bitmap -> 14353 -> 1033 with 2.bmp
Bitmap -> 14354 -> 1033 with 1.bmp
Bitmap -> 14355 -> 1033 with 2.bmp
Bitmap -> 14356 -> 1033 with 3.bmp
now save the file and open %windir%System32msgina.dll file in Resource Hacker and then replace following BITMAPs with the mentioned BMP files:
Bitmap -> 20140 -> 1033 with 1.bmp
Bitmap -> 20141 -> 1033 with 2.bmp
Bitmap -> 20142 -> 1033 with 1.bmp
Bitmap -> 20143 -> 1033 with 2.bmp
Bitmap -> 20150 -> 1033 with 4.bmp
Now save the file.
Tips Source: http://www.askvg.com/transform-windows-xp-into-windows-7-without-using-customization-pack/