If you truly need a "portable" app (one that runs from a USB drive without installation), these community-favorite alternatives are faster and more versatile than the stock Microsoft app:
On Windows 8.1, Windows Photo Viewer is actually still installed by default, but Microsoft "hid" it. They want you to use the modern "Photos" app instead.
Options & recommendations
To use the authentic Microsoft Photo Viewer portably, you must utilize the native Windows subsystem to launch the hidden code. How to Create a Portable Microsoft Photo Viewer
Extremely lightweight, instantly loads massive images, and features a minimalist UI similar to classic Windows tools. microsoft photo viewer download for windows 81 portable
Because Microsoft does not provide an official portable version, any download from third-party sites (e.g., microsoft-photo-viewer-portable.exe ) is a potential risk. Common issues:
The default Photos app in Windows 8.1 was designed with touchscreens in mind, which often frustrated desktop and laptop users. The classic Windows Photo Viewer remains highly sought after for several reasons: If you truly need a "portable" app (one
You do not actually need to download third-party software to get Windows Photo Viewer on Windows 8.1. The code for the classic viewer is already built into your system; Microsoft simply hid the shortcuts and registry associations to push users toward the modern Photos app.
Microsoft has never released an official, standalone "portable" version of Windows Photo Viewer. The tool is actually deeply integrated into the Windows operating system as a Dynamic Link Library ( .dll ) file called PhotoViewer.dll , rather than a standard standalone executable ( .exe ). The Hidden Truth in Windows 8.1 How to Create a Portable Microsoft Photo Viewer