Press the Windows Logo Key + I to open settings. Navigate to Apps: Select Apps and then Optional features .

Windows 10 and 11 usually install these automatically, but if they are missing:

: Many Cambodian official documents use MoolBoran for decorative headings.

In the early days of digital typography (Windows XP and earlier), the operating system did not natively support Khmer. To type Khmer, users had to install third-party fonts (like Limon or ABC ) that essentially "tricked" the computer. These fonts often mapped Khmer characters to English keys and required specialized keyboard software. If you didn't have that specific font installed, the text was unreadable.

Any discussion of modern Khmer fonts must begin with the project. Initiated by the Khmer Software Initiative and Danh Hong , this was a landmark effort to bring Unicode-based fonts to the public. It is a foundational collection of open-source, freely distributable typefaces that ensured Khmer speakers could finally use computers in their own language. These fonts are provided in various Linux distribution packages ( fonts-khmeros , khmer-os-fonts-all , etc.).

Discover the best Khmer supplemental fonts for web, print, and design. Solve complex rendering issues with Noto Sans, Moul Golden, and variable font packs. Download safe TTF/WOFF2 files today.

Windows now handles this automatically for the most part. If a website calls for a specific Khmer font, Windows will often download it on demand. However, if you need to install a specific font manually:

A dependent vowel (which can go above, below, before, or after the consonant). Diacritical marks for pronunciation.

Standard system fonts often fail to render these complex stacks. Installing the supplemental font package ensures: