The downloadable file is original. It has not been modified in any way.
File: stduviewer.exe Size: 2.5 MB MD5: 9cfe305dd60feadf5c45d1fa40f99e55 Last checked: May 24, 2023.
It's a powerful PDF viewing application with a lot of features and options.
A PDF reader and converter aimed to replace Adobe Reader and similar tools.
This is a tool that converts DjVu, TIFF, and DCX files to PDF format.