Default PDF reader

You may want to set PDF Reader for Windows 10 as your default PDF reader.

To set the software as your default PDF reader, simply click the menu item,

Tools->Set As Default PDF Reader

If you encounter the following error message, it means that you do not have enough privilege to complete this operation.

You can close the PDF Reader for Windows 10 program, and right-click the icon of this program on your Desktop, and then choose 'Run As Administrator' to launch the program with elevated privilege, and you will be able to set this program as your default PDF reader.

To set PDF Reader for Windows 10 as your default PDF reader from the command line, you can simply run,

PDFReader.exe /setdefault

To restore your previous default PDF reader, you can run,

PDFReader.exe /restoredefault