janluc66@xxxxxxxxx wrote: > I checked the configuration in wine, it seems to be possible to write the serial number of drive C , but after writing 5LY6Y26D and pressing ok ,I go back to check the serial and I see 0 Yup, it's a known problem of winecfg. To set the serial number of a "drive" create ".windows-serial" file in it's root and put your serial number in it. In your case it would be: Code: echo 5LY6Y26D > ~/.wine/drive_c/.windows-serial