Hereis a quick tip to change the Novel Client Login bitmap for Windows XP.
Just search for the “nwelcome.bmp” file. This is located in c:\windows folder in my case.
The specs of this file is as follows .
Dimension : 400 X 121 ,
Format : bmp
filename : nwelcome.bmp
Replace the above image file with file of your wish …
Good Luck.