New UI. Enhance better user experience.
If you are XP user, you probably want to download the font - Segoe UI (The default font used by CTI Text Encryption). This font support for displaying Unicode characters of most languages of the world. Installing Segoe UI is not compulsory. If your computer don't have Segoe UI, you can simply apply other font which support your language (non-latin characters). Segoe UI is pre-installed in Windows 7 & 8. You don't have to download it if you are using Windows 7 or 8.
To install Segoe UI, extract the content, copy the files (fonts) and paste it to
C:\Windows\Fonts\