Free, Lightweight, Fast and Reliable Remote Desktop Software Download TightVNC for Windows (Version 2.8.84) TightVNC 2.8.84 runs on Windows XP and all later versions (see more details here). Installer for Windows (64-bit) (2,531,328 bytes) Installer for Windows (32-bit) (2,101,248 bytes) download the GPL-licensed C++ source code (3,017,711 bytes) See What's New in TightVNC 2.8.84 and all previous