Change Thumbnail Photo size in XP

We can change thumbnail view photo size. So simply follow these steps.
Go to Start=> Run
Here you type " regedit "
Now follow this path

HKEY_CURRENT_USER\ Software\ Microsoft \ Windows\ CurrentVersion\ Explorer

In the right side box, right click on " new " then select " DWORD Value "
Give it the name ThumbnailSize
Right click on ThumbnailSize and click modify.
Now change the value data to any number between 20 to 100 (in hexadecimal) or between 32 to 256 (in decimal).
Now exit from the Registry editor.
You will notice that the thumbnail size of the images are equal vista and window 7 thumbnail size.