Steve has the right idea but wrong gender.
I gave up on Edge for bookmarks. IE crashes all the time. Now I use FF, Chrome, Edge and IE. I'm just a browser whore, thank you MS.
I don't use sync but I save to one drive.
My medical office has been paperless for years with Nuance PaperPort and PDF Annotator. All works well on Surface Pro3
I guess this excludes Chromecast?