If files were skipped during the extraction, the description will include a reason for why one file was skipped.
For the ExecuteAfter error message, the error code will be the value returned by the Windows function GetLastError() after ShellExecuteEx() or CreateProcess() failed. The description will come from the output of the Windows function FormatMessage() using the FORMAT_MESSAGE_FROM_SYSTEM flag.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2