Using a VPN, you can easily unblock Instagram on your Chromebook, even at school. All you need to do is find a VPN provider that supports Chromebooks. Most VPN services recommended in this guide are compatible with ChromeOS and/or Android. So, you can try any of them to use your favorite apps unrestricted at school, work, or anywhere else. But, ensure that your Chromebook isn’t “locked” – something most schools do.