[Bug 34593] MS .Net 2.0 x64 installer fails under XP mode (works under win2k3)

http://bugs.winehq.org/show_bug.cgi?id=34593

--- Comment #10 from Austin English  2013-09-30 13:26:40 CDT ---
(In reply to comment #9)
> Hello Austin,
>
> you have to re-run 'winecfg', change selection, select "Windows XP" again and
> hit 'apply' to force update of registry with new values.
> Otherwise processes still get the initial (default) registry values at the time
> the prefix was created (wine.inf -> "VersionInfo" section).

I was using a clean WINEPREFIX, originally. I also tried:
$ wine64 uninstaller # remove mono
$ wine64 winecfg # select 2003, apply
$ wineserver -w
$ wine64 winecfg # select XP, apply
$ wineserver -w
$ wine64 NetFX.exe

it fails the same way (with Hans's patch).