In Case you are unable to access the feed please do the following:
Internet Explorer Solution
Generally, on Windows 8 and 10, we have Microsoft Edge built-in, but you have to search for the old Internet Explorer application. What you have to do is search for Internet Explorer in the search bar of the windows and you will see Internet Explorer now open it and punch in the address of your NVR or camera to have live view. The old Internet Explorer before Edge Explorer is compatible with HIkVISION plugin.