Include manufacturer and support details in the System Properties dialog box
You need to create two files in the Windows system directy (c:\windows\system, or c:\windows\system32): oeminfo.ini and oemlogo.bmp.
 
oeminfo.ini
 
    [General]
    Manufacturer=Enter the Company Name Here
    Model=Enter the Computer Model Name Here
    [Support Information]
    Line1=first line of support information
    Line2=second line (Create as many lines as you need by incrementing the line number)
 
oemlogo.bmp: Up to 180 x 120 pixels
 
Open System Properties from the Control Panel , and your logo and company name will be listed. The details you entered in the Support Information section will show up when you click on the Support Information button.