You cannot use fonts while they are still inside the RAR. You need extraction software.
For general use and maximum compatibility, these individual fonts or families are highly recommended: Traditional, official documents, high compatibility Meera Stylish, modern web publishing Noto Sans Malayalam Malayalam Font Pack Rar
Institutions like the University of Kerala often host legacy font packs for research scholars. Look for files named "Kerala University Malayalam Font Pack" – these are usually clean archives designed for thesis writing. You cannot use fonts while they are still inside the RAR
Operating systems like Windows, macOS, and most Linux distributions come pre-installed with a few standard Unicode fonts that support Malayalam (such as Nirmala UI or Meera). However, these default fonts often fall short for specific creative or professional needs. Look for files named "Kerala University Malayalam Font
: If you are using these for a commercial project (like an advertisement), ensure the fonts are "Open Source" or "Free for Commercial Use." Enable Malayalam Keyboard