Hi All,We have few users started to use Vista machine for accessing OWA and they are getting the following symptoms Compose a new e-mail message Reply to an e-mail message Create a new contact, task, note, journal entry, or appointment Change any configuration in the Outlook Web Access options folderI was searching on the Hotfix and found this one http://support.microsoft.com/kb/911829 , but when i check to see the system requirement it says System Requirements Supported Operating Systems: Windows 2000 Service Pack 4; Windows Server 2003; Windows Server 2003 R2 (32-Bit x86); Windows Server 2003 Service Pack 1 Exchange 2003 SP2 must be installed prior to installing this update. I dont see any Windows 2003 SP2 on it. Can any of you assist me? is this fix compatible on Windows 2003 sp2 which has exchange cluster 2003 sp2.Thanks in advanceNaveen

As I saw on the several similar cases, the windows server 2003 SP2 doesnt impact on the installation of this hotfix, although its not listedJames Luo TechNet Subscriber Support (http://technet.microsoft.com/en-us/subscriptions/ms788697.aspx) If you have any feedback on our support, please contact tngfb@microsoft.com

Thank you. I will try to schedule for this weekend and see how it goes. Naveen