Luckily, there is a way to get around this, and it’s through a function called “user-agent spoofing.” By default, Instagram doesn’t allow users to post images via the browser. However, there’s still one feature that remains to be missing to this day. Just recently, Instagram has also started allowing people to use Instagram Direct from the browser. You can like and comment on photos, view full-size photos, view stories, or even go live. When you open Instagram in your browser, you can see that it has almost everything available in the Instagram app, save for a few features. How To Post On Instagram From PC And Laptop For Free Web Browserīefore you get your hopes up, I have to say first that this method isn’t the most straightforward of the options on this list. 3 Posting To Instagram From PC and Laptop For Free.2.3 How To Upload Multiple Photos To Instagram From PC.