| Problem | Solution | |---------|----------| | Shows squares instead of Tamil | Install Vanavil fonts (Bamini, Vanavil Unicode). | | Doesn't work in MS Word | Use or older Word 2003. Modern Word uses Unicode – Vanavil uses non-standard encoding. | | Can't install on 64-bit Windows | Use Oracle VirtualBox → Install Windows XP in a virtual machine → Install Vanavil there. | | Antivirus deletes file | Upload to VirusTotal. If only 1-2 old detections, it's likely a false positive. |