aid

Veran I bought an interface for Obd II but I am present I have not managed to use it because I brought a software XP software but I have a portatile with Windows 7 and it does not allow me to bestal the XP. I have tried by downloading some free software and it has not worked for me and I don't know if it is the software that are m, when or interface. Someone could help me ???? I will be very grateful