Ace Stream 3.1.74 Older Versions - For Windows

| Windows Version | Compatibility with 3.1.74 | Recommended Action | |----------------|--------------------------|--------------------| | Windows 7 | Full | Works natively | | Windows 8 / 8.1| Full | Works with compatibility mode | | Windows 10 | Partial | May require disabling antivirus / firewall; no longer actively supported | | Windows 11 | Unlikely | Network stack changes cause frequent crashes; use newer version instead | | Windows XP | Yes (final compatible builds) | Last good version for XP |

Since 3.1.74 has no telemetry, it can be wrapped in a firewall rule (allow only outbound to port 8621/UDPLT) and routed through Tor or I2P (though UDP over Tor is unstable). ACE Stream 3.1.74 Older Versions for Windows