i can't install guitar pro with though it is referenced in the winehq as running...
i get this :
[cyril@localhost guitar pro]$ wine GP4DEMO_FR.EXE
Converted windows dir to new entry HKCU\Environment "windir" = L"c:\\windows"
wine: cannot find 'rundll32.exe'
err:msi:MsiGetSummaryInformationW IStorage -> IPropertySetStorage failed
CE_FreeWindowDCE [0x10026] GetDC() without ReleaseDC()!