FontBook has a built-in validation tool that is run when fonts are installed, and this validation tool is very strict. Occasionally you may run into an error when you install a font using Mac FontBook. Please also note that you need to install the font before using it! You cannot open the font file directly in a program like Microsoft Word- you'll need to install it on your computer first. Troubleshooting Install Errorsįirst, make sure you have unzipped the product before installing. Important: Restart the program where you intend to use the font, and the fonts will show up in your font list when you open the program again. Alternately, you can manually install fonts to bypass Fontbook: Copy (CMD + C) the file(s) either OTF or TTF format, then Paste (CMD + V) the files into this folder: HD > Library > Fonts.Double click on the OTF or TTF file, then click 'Install Font.'.On a PC: Double click on the OTF or TTF file, then click 'Install.' Next, you can install the font in your system by following these steps: How to install fonts on your computer (Mac / PC)īefore installing your new font, you must unzip the file.

How to install fonts on a mobile device (iPhone / iPad).How to install fonts on a computer (Mac / PC).Using Fonts with Special Features (OpenType).For more information about fonts, check out the other articles in this series: Summary: Learn how to install fonts on a computer or mobile device and troubleshoot font install issues.

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