This video is about following errors:
1) Failed to update the following components: steinberg activation manager, steinberg media bay, steinberg library manager
2) Activation manager setup failed, the installation source for this product is not available, verify that the source exists and that you can access it, error code 1612
3) The feature you are trying to use is unavailable
4) The path can not be found
SOLUTION: Install the "Program install and uninstall troubleshooter"
https://support.microsoft.com/en-gb/t...
Click "Download troubleshooter" and do what I did in the video