are the required standard rather than proprietary fonts like Sarathi.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Fonts sarathi tamil font download
If you want, I can:
The original Sarathi font was developed by (of Murasu Anjal fame) in the mid-1990s and later distributed commercially by Murasu Systems (Chennai). The font was proprietary – not open source, not freeware. are the required standard rather than proprietary fonts
Sarathi Tamil font can be used in various applications, including: sarathi tamil font download