Removing the OEM Information from the System Properties Window
1. Click Start, Find, Files and Folders.
2. Search for oeminfo.ini.
3. Once located, rename oeminfo.ini to oeminfo.old
4. To remove the oem logo, repeat the above process and search for oemlogo.bmp and rename it to oemlogo.old.
5. Now restart your computer and the OEM information should be gone!