Zello 2.6.0.0 Free -

This version moved away from the older DirectSound/WaveOut APIs in favor of .

: For the best reliability and access to modern features, users are encouraged to upgrade to the latest Desktop Version. Zello 2.6.0.0 Versions for Windows - Download.io zello 2.6.0.0

The honest answer is If you need reliable, secure, supported group communication today, download the latest Zello from the Play Store or iOS App Store. Old versions are vulnerable to security exploits and server deprecation. This version moved away from the older DirectSound/WaveOut