True type fonts
  Arial Greek (arial.zip)
  Times New Roman Greek (times.zip)
  Avant Greek TrueType (avant.zip)

• Download the file or files to your disk and
  execute the relative ".exe" to extract the appropriate fonts.
• From the Control Panel, double-click on Fonts icon,
  and press the Add button.
• Select the fonts that you would like to install and click OK.
• Open your browser and configure Arial Greek or Times New Roman Greek or Avant Greek as the Proportional Font and Courier New Greek as the Fixed Font. Arial Greek size=10 is a good choice for your browser.

Greek font for Mac (mac_928.sit.hqx)

• Downolad and decompress the file.
• After decompression place new fonts in the fonts folder,
  which is in your system folder.
• Configure your browser to use Hellas Times 2 font.