This Softpaq contains the NetBEUI protocol files for Compaq Presario notebook computers with Windows XP preinstalled. Files included are NBF.SYS, NETNBF.INF, and NetBEUI.TXT from the Windows XP ValueAdd directory. Fix / Enhancement: - Adds support for the Evo models listed above that ship with Windows XP. Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.