If the default app is not listed in this window, then you can select a different program located in your PC. From this window, choose the default PDF reader of your choice. Or you can also select the “Always use this app” link to make it permanent.
Right-click on a file and choose “Open with > Choose another app”.Ī pop-up will appear that will let you choose a program for just one time.
Open File Explorer and navigate to a folder containing your PDF file. Change the Default by Using Open With in File Explorer