Bonjour version 3.1.0.1 is a networking service developed by
that allows devices to automatically discover each other on a local network. On Windows, it is typically installed alongside other Apple software like iTunes or iCloud, or by third-party applications such as SolidWorks or Adobe Creative Suite. Apple Support Community Key Information about Version 3.1.0.1
: It manages "zero-configuration" networking, enabling tasks like finding network printers or connecting to other computers without manual setup. Availability bonjour 3.1.0.1 for windows
: While Apple no longer offers a standalone installer for this specific version, it is primarily distributed as a component within the iTunes for Windows installer. Compatibility
: This version is widely used on Windows 10 and 11, though some users on Windows 11 Bonjour version 3
have reported security blocks (e.g., LSA protection blocking mdnsNSP.dll Apple Support Community How to Get or Update It How do I upgrade Bonjour? - Apple Support Community
A specific user-facing feature included in the Windows installer is the Bonjour Printer Wizard. Windows 10 (20H2 or later) or Windows 11 Windows 8
A: Open Command Prompt as Admin: net stop "Bonjour Service". To restart: net start "Bonjour Service".