There are many different websites you can go on to download Microsoft Virtual Machine. Some sites you can use are; microsoft, softpedia, or virtual-pc.

No, it does not. But Microsoft Visual Studio 2008 allows you to connect to a virtual machine and run your projects "sandboxed".

Use Microsoft Virtual PC, install a pre-made Windows 98 virtual machine, and then install Riven on the virtual machine.

See

http://digiex.net/applications/1022-digiex-exclusive-premade-windows-98-virtual-machine-use-older-games.html

for links to MS Virtual PC and the pre-made Win98.

Installation is easy, and it works flawlessly.

You need to download Microsoft Virtual PC. It's free. Also Microsoft provides a copy of XP virtual machine (free of charge) for Virtual PC. You need to have them both if you want to run XP and Seven in the same time.

Use a Virtual Machine Program, such as Oracle VM VirtualBox, or Microsoft Virtual PC 2004/2007.