1. Does it happen with a particular font or it happens with all the fonts?
2. Is this issue confined to only fonts installation?
3. Are you an administrator for this computer?
Run SFC scan. System File Checker (sfc) scan will make Windows replace corrupt or missing system files on your computer.
Steps to perform sfc scan:
a. Click Start, click All Programs, click Accessories, right-click Command Prompt, and select Run as Administrator.
b. Click Continue or supply Administrator credentials if prompted.
c. In the Command Prompt window type the following, and press Enter: