If you are trying to show someone how to do something online, or showing something how something goes wrong (and you don’t have Camtasia at your disposal) then you should try Windows’ Steps Recorder.
According to Lifewire, “Steps Recorder is a combination keylogger, screen capture, and annotation tool for Windows. It’s used to quickly and easily document actions made on a computer for troubleshooting purposes.”
Click the link here, to find out how to use this useful windows tool.