I'm a huge fan of TechSmith's Snagit product, which can be used to do screen capture videos. It makes communication with clients much easier. I can capture my screen, annotate what I'm doing with recorded audio, then send the video to my clients.
In one of the last Windows 10 updates, my audio recording stopped working however. After a lot of digging, I found this solution:
Although it specifically targets Snagit 12, the solution also worked for Snagit 11.4.3, which is the version I purchased a few years ago.