Installing fonts in Mac:
Unpack the font file using Stuffit Expander. If you are using Safari as your default web browser it will automatically extract a zip file and save it to Downloads folder.
Before installing fonts, you should close any open applications. For some applications, new fonts do not appear in the font menu if you install them while the application is open.
Double click on the font file you just extracted. This will open the font so you can preview it and if you like the font click Install Font. This will automatically install the font and you will able to see it in the Font Book.
If the above instructions do not work just drag
and drop extracted font file into the Font
Book which is located under applications.
Installing fonts in Windows 7
Right click the extracted font file (.ttf or .otf) and click properties
Under the General you will see Unblock button Click on it(Ignore this step if there is no Unblock button and continue to steps 1 or 2.
Installing fonts in Windows Vista:
Right click the extracted font file (.ttf or .otf) and select InstallInstalling fonts in 95/98/ME/NT/2000/XP:
There several methods to do so – choose any you want:
In XP you can reach the Fonts folder by clicking Start>Control Panel>Appearances and Themes and clicking Fonts icon which is located under See Also
In prior version of Windows you can reach Fonts folder by clicking Start>Settings>Control Panel>Fonts