ATREIA COMPANION

Download for Windows

Get the current Atreia Companion release.

Version 1.4.0.0 100.36 MiB Windows 64-bit
Download AionCompanion.exe
Before installing

This release is not yet code-signed. Windows SmartScreen may therefore show an “Unknown publisher” warning. Download only from atreia-companion.com and verify the SHA-256 below.

SHA-256 5887BB46DEF75D80E69611CDFB154A6A1EAED7FA156B9543EC38D151F919DD0C
Checksum file

Published September 1, 2026 · A valid licence is required.