1. Find a PDF either on your desktop on in the P or N drive.
2. Now right click on the PDF file and click the option Open With>. (note: if you do not see Open With you are not right clicking on a PDF file)
3. Now click on Choose another app, in the list that pops up select “Kofax Power PDF” and check the box at the bottom to always use this app and click OK.
This will reset the default app that opens PDF files to use Kofax Power PDF.