OWA and IE7http://msmvps.com/blogs/bradley/archive/2006/10/23/OWA-and-IE7.aspxIf you are running OWA and you just installed IE7, you may need to ensure that you have this hotfix installed on your server http://www.microsoft.com/downloads/details.aspx?familyid=5bc06e8a-08eb-4976-bc68-a03ebe3a2552&displaylang=en In the upcomingenCommunityServer 2008.5 SP2 (Build: 40407.4157)