We have recently upgraded our Citrix environment to Windows 2008 R2 with Office 2007. After the upgrade, we are experiencing slow performance on opening Office documents (Word, Excel, etc) from our SharePoint 2010 server.
It takes around 30+ seconds to open an Office document for reading/editing from the SharePoint server. We don't have the same slow performance issue in our previous Citrix environment (Windows 2003 R2 with Office 2003).
After some research on the Internet, we found that this performance issue is caused by the WebDAV mini-redirector, and applies from Vista to Windows 2008 R2 for Office 2007.
We have applied a KB fix (http://support.microsoft.com/kb/955375) in our new Citrix environment, and it does solve the problem when we try to open an Office document from SharePoint for
However, when we try to open an Office document from SharePoint for editing or save a file to SharePoint through Office client, we experience the same slow performance issue.
Is there something we're missing here?
MVP - Excel