When you right-click on My Computer, you get the System Properties screen.
To add an extra line at the top, (for example AMD Athlon XP 2700+)
Open Notepad and type the following:
[General]
Manufacturer=AMD Athlon XP 2700+
Then save the file as OEMINFO.INI here:
Windows 95/98/Me:
C:\Windows\System\OEMINFO.INI
Windows 2000/XP:
C:\Windows\System32\OEMINFO.INI
or
C:\WinNT\System32\OEMINFO.INI
The same directory may have the OEMLOGO.BMP file for customized logo that would appear under
Manufactured and supported by:
It needs to be 180 x 114 pixels max.
(For the background to be transparent, use these Red : Green : Blue values: R: 255 G: 255 B: 255 to get the same color background as the window. Or create a transparent GIF file, then convert (not rename) it to a BMP file.)