For mobile users, Universal Viewer Pro is also available as a dedicated app:
The "Pro" version expands significantly on the free edition by adding native support for complex document types and high-end media formats.
Universal Viewer Pro is a versatile file management application designed for Windows and mobile platforms that allows users to view a massive variety of file formats without needing the original software installed. The official desktop version is available as a or a ZIP package directly from the UVViewSoft download page . Key Features of Universal Viewer Pro
: Open MS Word (DOCX), Excel (XLSX), and PDF files natively. Unlike the free version, Pro does not require Microsoft Office or Adobe Reader to be installed.
: UVViewSoft offers a 15-day free trial. The latest version as of early 2026 is 6.7.9 .
“Universal File Viewer is a credit to the software developers who created it. I've been able to read files from years past that would not otherwise be viewable.” Microsoft Store · 9 months ago
Users generally praise the software for its utility in opening legacy or obscure file types, though some notes on limited editing capabilities exist.
: View over 170 multimedia formats (AVI, MKV, FLV) and 400+ RAW image formats without external codecs.