Here we are sharing few links from you can easily download the the pdf reader for pc.
1. https://www.qoppa.com/pdfstudioviewer/download/
2. https://download.cnet.com/PDF-Reader-for-Windows-7/3000-18497_4-75012479.html
3. https://filehippo.com/download_pdf-reader-for-windows-7/