On 2010-05-09 (May, Sunday) 00:19:40 msnomore wrote: > I am experiencing a problem with the installation of Metatrader4. > > The problem is that at the end of the installation I receive an error > message: 'Error changing registry data'. The system then proceeds to carry > out a roll back routine. Try the following: unset WINEPREFIX mv ~/.wine{,.old} wineboot winetricks vcrun6 wine start /unix /path/to/metatrader4/setup.exe If it still doesn't work please tell me. Thank you for using Wine.