Right-click (Windows) or control-click (Mac OS) the link to the PDF file. Choose the appropriate save or download option for your browser: (Google Chrome) Save Link As. Click the triangle next to Open With, and choose Adobe Acrobat Reader or Adobe Acrobat from the pop-up list. ^ Back to top. Was this page helpful? Right-click (Windows) or control-click (Mac OS) the link to the PDF file. Choose the appropriate save or download option for your browser: (Google Chrome) Save Link As. Click the triangle next to Open With, and choose Adobe Acrobat Reader or Adobe Acrobat from the pop-up list. ^ Back to top. Was this page helpful?
It Sounds like the Default associations configuration file in Windows has a corrupted registry key. Select Start, and in the search box, enter Command Prompt.
![Osx .pdf File Open With Keeps Changing Back To Adobe Osx .pdf File Open With Keeps Changing Back To Adobe](http://i.stack.imgur.com/ucYce.jpg)
![Osx .pdf file open with keeps changing back to adobe flash Osx .pdf file open with keeps changing back to adobe flash](/uploads/1/2/5/6/125621256/244270320.png)
Press and hold (or right-click) Command Prompt (Desktop app) from the search results and select Run as administrator. Make sure you are connected to the internet then Copy and paste below command: DISM.exe /Online /Cleanup-image /Restorehealth Hit Enter. I suggest Windows 10 Repair Install with an In-place Upgrade as your last option and if no suggestions from other experts worked for you. You will not lose any data files or Apps if you follow the Instruction.
Go to the Windows 10 Media Creation Tool from this link: Click on Download Tool Now, save it on desktop, then run it as Administrator, accept license agreement, then Choose Upgrade This PC Now, let Windows to Update drivers. Make sure that Keep Personal Files and Apps is Selected and let the Windows do the rest. Note: The Procedure takes at least one hour.