Tap Change All to apply this change to all future PDF documents. Tap Continue to finish Quick Links. Check the box to Always use this app and select OK. Press the Window key + I on your keyboard to open Settings. Navigate through your folders and select the PDF file that you want to open in WordRight-click on the thumbnail of any PDF file. Your files will be securely handled Right-click on any PDF File on the Desktop > hoover mouse over Open with option and select Adobe Acrobat in the side menu