Alternatively, go to and search for "Khmer Supplemental Fonts" to install official system support. For Mac OS:

: Offers widely used, open-source Khmer typefaces designed by Danh Hong, including Khmer .

If you need to use Khmer on a website, Google Fonts hosts several excellent open-source Khmer fonts (like Battambang , Bayon , and Koulen ).

This usually happens if you are using an old "Legacy" font (like those from the Limon series) without the proper converter. Always stick to Unicode fonts (usually labeled with "OS" or "Unicode") to avoid this.

A: 60% of the fonts are open-source, but 40% are commercial fonts that were cracked. Use them for personal projects only.

: A staple for the Cambodian community, providing essential fonts like Khmer OS Moul Khmer OS Fasthand