FabStream for Windows

Installer (recommended)

Start menu + desktop shortcut, uninstall via Windows “Apps”.

1. Run the downloaded file.
2. If SmartScreen appears: “More info” → “Run anyway”.
3. Accept the license, click Install – FabStream starts with a setup assistant.

System requirements

System

Windows 10 / 11, 64-bit

CPU

4 cores (6+ for x264)

GPU

NVENC, AMF or Quick Sync recommended

RAM

8 GB

Upload

≈ 6 Mbit/s per destination at 1080p

Measured

Ryzen 7 7800X3D + RTX 5070 Ti: both formats 1080p60, 0 dropped frames

Beta Entry-level GPU such as a GTX 1650? Start with 16:9 at 1080p60 and 9:16 at 720p or 30 fps, and raise it if the stats show no dropped frames. Tests on entry-level hardware are running.

Verify the file: every release lists SHA-256 checksums, signed with Ed25519 – how it works.