Plugins , pad and wiimote not showing up

[konio38]

I have been using dolphin on windows 7, but i have decided to put a dual boot with xp, to dedicated to dolphin emulator, i got the r4562 and the pad and wiimote plugins dont show up, i have tried older versions and i have the same problem, also im trying to put the opencl plugin to nvida, but when i replace the files also that plug in doesnt shows up, this is wheird as i can use with no problems on windows 7. Can you guys help me out?

Thank you.