jon@LiNuXRoCkS:~$ wine Steaminstall.msi
wine: could not load L"c:\\windows\\system32\\Steaminstall.msi": Module not found
jon@LiNuXRoCkS:~$ wine start Steaminstall.msi
fixme:exec:SHELL_execute flags ignored: 0x00000500
Application could not be started, or no application associated with the specified file.
ShellExecuteEx failed: File not found

jon@LiNuXRoCkS:~$