http://blogs.iis.net/hosterposter/archive/tags/x64/default.aspxTags: x64enCommunityServer 2007 SP1 (Build: 20510.895)http://blogs.iis.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 GMT50bcf3b4-f6fe-4638-adff-0c150e922e99:1575239Hoster Poster1http://blogs.iis.net/hosterposter/rsscomments.aspx?PostID=1575239http://blogs.iis.net/hosterposter/archive/2007/02/12/getting-64-bit-or-32-bit-applications-working-on-iis-6-0-x64.aspx#commentsWhen 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. 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. http://support.microsoft.com/kb/894435...(<a href="http://blogs.iis.net/hosterposter/archive/2007/02/12/getting-64-bit-or-32-bit-applications-working-on-iis-6-0-x64.aspx">read more</a>)<img src="http://blogs.iis.net/aggbug.aspx?PostID=1575239" width="1" height="1">Tips and TricksIISx64