Duckduckgo Browser Download For Windows 81 Portable [exclusive] -

While there is no direct "DuckDuckGo.exe" specifically built for Windows 8.1, you can easily create a using a Chromium-based portable base and the DuckDuckGo Privacy Essentials extension. This gives you the tracker blocking and private searching you crave without needing to upgrade your hardware or OS.

A fast, Chromium-based fork that often maintains compatibility with older Windows versions longer than Chrome.

Using a "Click & Clean" portable extension to wipe your footprint with a single shortcut. Why Use a Portable Version?

DuckDuckGo Browser Download for Windows 8.1 Portable: A Complete Guide