On Thu, Aug 6, 2009 at 16:21, tpatko<wineforum-user@xxxxxxxxxx> wrote: > Thank you for the reply. > > I definitely cannot allocate more than 190MW per process (1520MB per process) for a program that is LARGEADDRESSAWARE (works perfectly under 64-bit Windows for large memory allocation). For a 32-bit version of Windows this limit would be close to 256MW (2048MB per process). Under a 64-bit version of Windows, this limit would be close to 512MW per process (4096MB per process). > Just some general background and MSDN links that might be related: http://msdn.microsoft.com/en-us/library/ms791558.aspx http://technet.microsoft.com/en-us/library/bb124810%28EXCHG.65%29.aspx