• Remove protocol 2:
  • It hasn't been progressing for a long time, and is mostly just a distraction. So, I have made the decision to remove it.
• Remove some unused Windows functions.

3.1.0: Latest 2.4.0: Stable (recommended) 2.2.18: Old stable

It is recommended to use the current stable version.

The latest release contains new features, but may have unexpected issues.