OEM information is usually entered by the computer manufacturer and is visible in System Properties. In Windows 10 and 11, it can be found in the Settings app -> System -> About.


Supported OS: Windows Vista, Windows 7, Windows 8, Windows 8.1, Windows 10, Windows 11

HKey   | HKEY_LOCAL_MACHINE                                        
Key    | \SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation 
Value  | Manufacturer                                              
       | Model
       | SupportHours
       | SupportPhone
       | SupportURL
       | Logo              | path to BMP file 120x120px
Type   | REG_SZ


In Windows 10 1607 and later, the logo is not displayed in the Settings app.

Since Windows 10 20H2, the old System Properties control panel applet is no longer available. However, you can display it with the command: shell:::{bb06c0e4-d293-4f75-8a90-cb05b6477eee}. In Windows 11, after executing the command, Settings will start.

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\OEMInformation]
"Model"="Example-Model"
"Logo"="c:\\oem\\Logo.bmp"
"Manufacturer"="Example-Manufacturer"
"SupportURL"="http://www.example-page.com"
"SupportHours"="10:00 - 17:00"
"SupportPhone"="0 000 000 00"