Visual Studio 2010 RC and .Net Framework 4 RC have been released this week!!!
Here are the direct links you need to get any of the Visual Studio 2010 RC editions:
These are available in ISO format, after your download is complete it's recommended that you check the CRC and SHA1 hash values for the file (free tools are available on-line to calculate this values) to make sure your download is correct and not corrupted.
You'll need to burn the ISO to a DVD or mount it, after that you should be ready to double click on setup.exe and install!
If you are interested in the runtime here are .Net Framework 4 links:
If you have any comments or encounter any issues regarding your installation experience, we are here to listen, so please send us your feedback.