If you only see square boxes ("tofu") when viewing Khmer text, or if the text looks unreadable and tiny, your system is likely missing these supplemental files. Khmer | Supplemental Fonts - Lively Nest
Khmer is an abugida script with complex stacking (subscripts) and ligatures. Supplemental fonts ensure these "clusters" render correctly without overlapping or missing parts. Why You Need Supplemental Fonts khmer supplemental fonts
In modern operating systems like Windows 10 and 11, many fonts are no longer pre-installed to save disk space. Instead, they are moved into "optional font features" or . If you only see square boxes ("tofu") when
Symbols used in specialized texts (like religious documents or historic inscriptions) that aren't in the base set. khmer supplemental fonts