Document Viewer user guide

## 1.1 Overview of Document Viewer

You can refer to protection files by using the Document Viewer.
Protection files are made by "Document Rights Management Library" or relevant program products.
Relevant program products provide original file format applied protection with password to realize the riskless file protection and non-proliferation.
These protected files (Extension:mpdf) will be referred to as a protected file in this manual.

All Rights Reserved. Copyright (C) 2015,2018, Hitachi Solutions, Ltd.