Instagram has fast become the go-to site for sharing photographs online. Aside from Facebook, that is. With over 700 million active monthly users, there are more filter-enhanced creations than you can shake a stick at. Instagram is a phone app, though and can be a little bit tricky on a PC, even with an official app now available. It's not impossible, though. Here we show you how you can take part in the fun via Windows rather than an iPhone 7 or Samsung Galaxy S7.