Before clicking that download button, verify the file to avoid malware:

Your system needs Tamil language support – install it via: Windows: Settings → Time & Language → Language → Add Tamil Mac: System Preferences → Keyboard → Input Sources → Add Tamil

All Tamil Fonts - Free download and install on Windows | Microsoft Store

: Choose a font from a provider like Tamilvu.org and download the ZIP file.

: A clean, modern sans-serif font provided by Google Fonts . Latha : The default UI font for Tamil in Windows.