Oct 29, · Double-click the font in the Finder, then click Install Font in the font preview window that opens. After your Mac validates the font and opens the Font . Jul 12, · Learn how to download and install fonts in MacOS and Windows so that you can use them in other programs like Word, Pages, and Photoshop. Learn how to add fonts to MS Word for Windows, Mac, and mobile devices. Font Book Does More Than Just Let You Preview Your Font Collection. Jun 27, · Third-party installed font does not appear in the font list in Word for Mac. 6/27/; 3 minutes to read; In this article Symptoms. After you install a font into the Fonts folder in the operating system and start Microsoft Word for Mac, the font unexpectedly is not available in the Font dialog box, in the drop-down list, or in the Formatting Palette. If you downloaded the font from the web, the file may have become corrupted. Make sure you are installing a font for the correct operating system you're using—there is a difference between Mac and Windows fonts in most cases, unless it is an OpenType font. you may need the Adobe Deluxe Updater in order to properly use your Type 1.