Randomised Gaming give a overview on how to capture your PC with an Elgato card and how to capture old PC games that support Windows 95 & 98. This first part give a quick overview and provides some hint and tips for getting the best out of Diablo 1 & 2. There's also some footage of Dark Force running under Dosbox and Dreamweb running under ScummVM.
Warning all users download fan patches at their own risk, Randomised Gaming takes no responsible for any damage or harm such software may cause to you or your PC. Always use a virus scanner when downloading content off the internet.
In the case of the Diablo expansion Hellfire trying to find a version of the patch that works on wins 7 and higher is rather tricky unless you own an old PC. An extracted 1.11 patch can be found in this thread, look for the post by the user noobstorm called manual patch: http://www.diabloii.net/forums/threads/hellfire-1-01-patch-is-screwed.789235/
There are also a number of fan patches for Hellfire that fix a number of other issues not fixed in the official patch, One of the fan patches is shown in this thread: http://www.lurkerlounge.com/forums/thread-15760.html