Checking changes in prerequisites for the Content Manager Explorer client
SDL Tridion 2011 SP1 Content Manager Explorer has changed a number of prerequisites compared to version 5.3, 5.3 SP1, 2009, 2009 SP1 and 2011.
Content Manager Explorer internet browser support history
Changing browser response to unsupported version
Upgrading the Content Manager Explorer client
Checking changes in prerequisites for Content Delivery
Checking changes in prerequisites for Content Manager server
Content Manager Explorer operating system support history