http://weblogs.asp.net/hosterposter/archive/tags/x64/default.aspxTags: x64enCommunityServer 2007 SP1 (Build: 20510.895)http://weblogs.asp.net/hosterposter/archive/2007/02/12/getting-64-bit-or-32-bit-applications-working-on-iis-6-0-x64.aspxMon, 12 Feb 2007 18:28:00 GMTc06e2b9d-981a-45b4-a55f-ab0d8bbfdc1c:1644901HosterPoster0http://weblogs.asp.net/hosterposter/rsscomments.aspx?PostID=1644901http://weblogs.asp.net/hosterposter/archive/2007/02/12/getting-64-bit-or-32-bit-applications-working-on-iis-6-0-x64.aspx#comments<p>When running on x64 hardware, you have two options. First, to run in native 64-bit mode. This means all the applications running need to be 64-bit. The second is to run worker processes in 32-bit mode, which means all applications need to be 32-bit. This gives you good compatibility and performance is really good too.</p><p>Here&#39;s how to install the 32-bit or 64-bit versions of ASP.NET, as well as the option you need to run for IIS to get them working. <a href="http://support.microsoft.com/kb/894435">http://support.microsoft.com/kb/894435</a></p><img src="http://weblogs.asp.net/aggbug.aspx?PostID=1644901" width="1" height="1">Tips and TricksIISx64