У вашего броузера проблема в совместимости с HTML5
If you intend to create some webinars or tutorials, you can't do without 'Video capture'. VSDC has a built-in tool for video recording. Watch our instruction and learn how to use this tool for your projects!
Please, note that the number of available codecs can be different in a x32 and x64 versions. You can download and install a required codec manually.
Related tuts:
- recording your screen and webcam at the same time https://youtu.be/miwjzOdT5kM
- recommended settings for video capturing https://youtu.be/a2lHp7te9Is
To download VSDC Free Video Editor, please proceed here - https://goo.gl/q8qTKb