Computer: Win 7 home premium x64, 6.1.7601 service pack 1 build 7601
Keyboard is recognize at start to get into bios. once OS boots nothing, i have to use the on screen keyboard. tried three different kybd two usb, one wireless . all 3 work on another computer no problem. I have tried all 3 kybds in all usb drives-nothing. i updated drivers nothing . i removed drivers and let windows update install ...installed fine but not work. ran avg,antimaleware, ccleaner, adaware, microsoft fix it and your tweaking program. my keyboard still working with os. short of reinstall any ideas?