Need hElp!!!!! VTII berlina - Electrics

Hey i`ve just bought a 99 vtII berlina, tried installing a new head unit, had to take off the centre bit where the power windows are unplugged it all, got everything in fine and now i plugged my windows in and nothing, checked the fuses under the steering column and it looks fine,
also its got its got a thor alarm system installed and the alarm will turn on fine but the central locking is fucked, any help much appreciated

Go to an auto electrician you can trust. Better fix the problem now before you accidently make it worse.