Alexandre Julliard (@julliard) commented about loader/wine.inf.in:
HKCR,https\shell\open\command,,2,"""%11%\winebrowser.exe"" ""%1""" HKCR,mailto\shell\open\command,,2,"""%11%\winebrowser.exe"" ""%1"""
+HKCU,Software\Wine\FileOpenNoIntegration,"ieframe",,"ieframe.dll" +HKCU,Software\Wine\FileOpenNoIntegration,"iexplore",,"iexplore.exe" +HKCU,Software\Wine\FileOpenNoIntegration,"notepad",,"notepad.exe" +HKCU,Software\Wine\FileOpenNoIntegration,"winebrowser",,"winebrowser.exe" +HKCU,Software\Wine\FileOpenNoIntegration,"wordpad",,"wordpad.exe"
Wine configuration keys should never be created from wine.inf. These keys are meant to be set by users to change behavior from the defaults, but the default behavior shouldn't require any configuration. Moreover, it must be possible to get back to the default by deleting the config keys.