Fake Pilot
>>But not a programmer, so didn't understand how to edit your script so it does this automatically.
Wait for a new version which supports manual folder settings.

Frenchy Pilou
>>Can we imagine have some cursors in Moi for input the Different shaders against input them by hands?
Not now.

hairykiwi
Try to run MoI with administrator rights. Your Program files/MoI/.. folder is write protected.
It will be better if you'll wait for the new version. With this version you can move cycles and snapshots folders everywere you want.