Bonjour 3.1.0.1 For Windows ((link)) Guide

Here’s a draft text for Bonjour 3.1.0.1 for Windows:

• Windows 10 (1809 or later) / Windows 11
• Windows 8.1 / 7 SP1 (limited legacy support)
• Network interface with multicast support

This article provides an exhaustive deep dive into what Bonjour 3.1.0.1 is, why you might need it, how to install and troubleshoot it, and whether it’s the right choice for your Windows environment in 2025 and beyond. bonjour 3.1.0.1 for windows

Users on Windows 11 often require this specific version (3.1.0.1 or newer) to resolve "blocked module" errors ( mdnsNSP.dll ) or connectivity issues with legacy software. Apple Support Community How to Obtain Version 3.1.0.1 Here’s a draft text for Bonjour 3

Version 3.1.0.1 Details: Originally released around October 2015, this version has been a stable "standard" for Windows users for years. Windows 10 (1809 or later) / Windows 11 Windows 8

1. Download Bonjour64.msi (verify it’s version 3.1.0.1).
2. Right-click the file and select Install.
3. Accept the license agreement.
4. Let the installer run (takes < 10 seconds).
5. Click Finish.

1. Open Services.msc and locate “Bonjour Service.”
2. View properties → the executable path will reference version 3.1.0.1.

Yes, you read that correctly. Bonjour 3.1.0.1 was released in roughly 2014-2015. As of 2026, it contains unpatched vulnerabilities such as potential memory corruption in mDNS packet parsing. While unlikely to be exploited in a home environment, businesses should avoid this version.