This allows you to use your installed fonts in Adobe Photoshop without requiring any further actions. Windows uses a universal font system where you can install a font once and use it in all your apps. How to Add Fonts to Adobe Photoshop on Windows Whether you use Window or macOS, we've outlined how to import and use new fonts in Adobe Photoshop on both platforms. Your newly added fonts will look and work just like your existing fonts. Do you want to use a font in your design that's not available in Photoshop? Luckily, you can easily add new fonts and use them in your Photoshop designs.