These instractions will work for all the Visual Studio 2010 versions. 

Upgrading your Visual Studio 2010 is a very simple task, just follow these steps:

Step 1: Go to Add Remove Programs from the control panel
Step 2: Uninstall Visual Studio
Step 3: Uninstall the .NET Framework 4.0 Extended
Step 4: Uninstall the .NET Framework 4.0 Client Profile
Step 5: Install the RTM version of Visual Studio

That is all.

Have Fun!!!