https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2011/02/10/internet-explorer-9-rc-bugs-at-customize-toolbar-dialog.aspxAfter upgrading from Internet Explorer 8 to IE9 RC on my Windows 7 Ultimate, I right-clicked Command bar of IE9 RC (can show that bar by right clicking at the empty are on the right of the address bar and select it) and selected “Customize Toolbar”. ItelCommunityServer 2.1 SP3 (Build: 20423.1)