Problem:
After Effects 7 (83 :: 4) error (Windows XP).
Solution:
1. Go to your font’s folder.
C:\WINDOWS\Fonts
2. Delete any fonts that have Diacritical Marks.
(These are marks that tell you how to pronounce a letter in a word).
Example:
Uberhölme all
Sláine
Cló Gaelach (Twomey)