http://blogs.technet.com/tristank/archive/2006/05/27/430507.aspxWell Parky, you asked , so I'm going to try to answer! The way I think about PAE is that it kinda works a bit like a stonking great in-memory pagefile might. It doesn't change the game for 32-bit applications, but it does give the OS more headroom toen-AUCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/tristank/archive/2006/05/27/430507.aspx#430651Sun, 28 May 2006 12:32:23 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:430651Aaron (Parky)Sweet thanks, nicely summed up. Now have you got a box with 8Gb in it that I can play with? ;)http://blogs.technet.com/tristank/archive/2006/05/27/430507.aspx#433595Wed, 07 Jun 2006 13:12:15 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:433595Blog du TristankIf elected I solemnly promise no further technical content until FY07.