Download Latest Version Beside-Setup-v0.3.0-x64.exe (13.0 MB)
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Name Modified Size InfoDownloads / Week
Parent folder
Beside-Setup-v0.3.0-x64.exe 2026-11-12 13.0 MB
SHA256SUMS.txt 2026-11-12 291 Bytes
Beside-v0.3.0-Windows-x64.zip 2026-11-12 15.6 MB
README.md 2026-11-12 3.5 kB
v0.3.0 source code.tar.gz 2026-11-12 24.7 MB
v0.3.0 source code.zip 2026-11-12 24.7 MB
Beside-v0.2.0-Windows-x64.zip 2026-11-12 15.3 MB
Beside-Setup-v0.2.0-x64.exe 2026-11-12 12.8 MB
Totals: 8 Items   106.2 MB 0

Beside for Windows v0.3.0 — Release Notes & Support Guide

Repository: https://github.com/thisma-labs/beside-windows-support
Milestone Tag: windows-v0.3.0
Release Date: 2026-11-12
Target Platform: Windows 10 (version 1809+, build 17763+) & Windows 11 (64-bit x64)


What's New in v0.3.0 (Windows Desktop)

1. Wire-Speed Protocol & Control Frame Acceleration (TCP_NODELAY)

  • All client and server TCP connections now dispatch protocol control messages (BatchFileStart, BatchFileAck, FileTransferComplete) immediately, eliminating Nagle's 40–200 ms ACK delay penalty on Wi-Fi adapters.
  • Inbound Phone-to-PC uploads are up to 2.63x faster on large files and 2.41x faster on small multi-file batches.

2. Win32 Atomic Non-Overwriting Finalization

  • Incoming files are finalized via Win32 MoveFileExW atomic rename, ensuring existing files are never overwritten (conflicts safely auto-suffix like report (1).pdf).

3. Simultaneous Multi-Device Sharing & Custom Device Groups (Beside Pro)

  • Concurrent Multi-Peer Streaming: Select multiple paired devices and stream files, folders, or text snippets simultaneously over isolated Mutual TLS 1.3 streams.
  • Custom Named Device Groups: Create and organize local device groups (e.g., Workstations, Living Room, Family) stored in device_groups.json with zero cloud dependencies.
  • Resilient Offline Handling: Automatically detects offline group members, displays real-time connection status, and completes transfers to all available peers without stalling.

4. Desktop Ergonomics & Memory Optimization

  • 3-Column architecture with zero-configuration concentric mDNS radar and theme-aware Dark / Light UI.
  • Windows File Explorer right-click context menu ("Send with Beside") and classic shell:sendto integration.
  • Windows system tray minimization with idle working-set trimming and instant restore.
  • Interactive native WinRT toast notifications with inline Accept / Decline / Copy actions.

Installation & Download Artifacts

Package Format File Name Size SHA-256 Digest
Inno Setup Installer .exe Beside-Setup-v0.3.0-x64.exe 12.42 MB d18dddf7ecea4cb5807ca3c573fa46020ea080e665a3570547bec797c8f2bc71
Portable Archive .zip Beside-v0.3.0-Windows-x64.zip 14.84 MB a5a641f47ffb67d635cfad001f1a51dbb42b2110122d57dad17e989cb31c1c01

Verify Checksum (PowerShell)

:::powershell
Get-FileHash -Algorithm SHA256 Beside-Setup-v0.3.0-x64.exe

Windows Defender SmartScreen Note: As a newly compiled release, SmartScreen may show an informative prompt on first run ("Windows protected your PC"). Click More info → Run anyway.

Download Beside for Windows

Source: README.md, updated 2026-11-12