Opening Keynote presentation files on a Windows PC can be done easily with the help of iCloud, and no document conversion or extra apps are needed. If you own or work with multiple devices and platforms and often find yourself switching between them, you may come into the scenario where you’re on a Windows PC and you need to access and open a Keynote document on that PC arriving from or created on a Mac, iPhone, or iPad. This is a pretty routine scenario for many workplaces and schools, so if you find yourself needing to open, edit, and access Keynote files in…