Good morning, I copied a folder mx from egenix-mx-base-3.2.3.win32-py2.6.prebuilt in C:\Program Files\OpenERP 7.0-20130207-002327\Server\server and i wanted to install module CRM in my machine this error me back during installation: "ValidateError

Une erreur est apparue lors de la validation du/des champ(s) arch: Invalid XML for View Architecture! " I just delete the folder mx : connot delete mxDataTime.pyd: Access denied what can I do for my problem ressolu thank's for your answer