http://bugs.winehq.org/show_bug.cgi?id=16787
--- Comment #5 from Andrew Nguyen arethusa26@gmail.com 2009-01-10 12:09:11 --- Examination of the Windows XP SP3 shell32.dll exports show that ordinal 526 corresponds to SHFlushSFCache, which is documented on MSDN at http://msdn.microsoft.com/en-us/library/bb762168.aspx