Win2PDF creates PDF files that conform to the published PDF file specification. Any PDF viewer or PDF reader will be able to open, view, or print PDF files created by Win2PDF.
The most common PDF viewer application is the free Adobe Reader software. This software can be downloaded from Adobe's web site here:
Microsoft Edge is the default PDF viewer for Windows 10, and works will with files produced Win2PDF. Google Chrome's built-in PDF viewer also works well with Win2PDF.
There are numerous other 3rd party PDF viewer applications, many of which have smaller downloads and load PDF files quicker than the Adobe Reader software. One recommended free PDF viewer is Sumatra PDF available at: