To open PDF files in SharePoint, click Open > Open in browser. Installing a protected PDF reader for Windows or Mac To open a protected PDF document on your desktop computer, we recommend that you install the relevant Microsoft Purview Information Protection plug-in for Acrobat and Acrobat Reader for your operating system. Instructions: The fonts in an accessible PDF must contain enough information for Acrobat to correctly extract all of the characters to text for purposes other than displaying text on the screen. Acrobat extracts characters to Unicode text when you read a PDF with a screen reader or the Read Out Loud tool, or when you save as text for a Braille embosser. 4). PDF File and Data Loss. Technical problems may occur when the users are handling important PDF documents. The lack of technical support may inhibit the access of the document that was being handled thus losing valuable data to the Adobe Acrobat Users. The use of unsupported software as an alternative may also lead to the destruction of PDF Seeing as Adobe created the PDF file type, there's no doubt this is one of the best PDF readers for Mac, Windows, and mobile operating systems. Read our full Adobe Acrobat DC review. Best for Here are two ways you can select compatibility levels: In Acrobat Distiller, select Settings > Edit Adobe PDF Settings > Compatibility. Select a compatibility level. In PDF Optimizer, select Advanced > PDF Optimizer > Make Compatible With. Select a compatibility level. The following table compares some of the functionality in PDF files created Go to Control panel. Select the Default Programs. Click on "Associate a file type or protocol with a program". Now check the PDF entry and click on Change Program. A pop-up will appear on screen. User can select the Microsoft Edge program to open PDF file. And check on Always use this app to open .pdf. Edge is not available, because it does not support PDF on Android, and will not support it until PDF on Android will be supported by the Chromium upstream. Google will not do it, because Google Drive, which is preinstalled on 99% Android devices has a very basic PDF viewer, which is completely native. You hate reading PDF on phone, but we About: Adobe Acrobat Reader DC software is the free global standard for reliably viewing, printing, and commenting on PDF documents. And now, it's connected to the Adobe Document Cloud − making it easier than ever to work across computers and mobile devices. The file is only readable from an iPhone, or from the Mac OSX native viewer (will not open from Adobe on Mac either). Interestingly enough, the corrupt PDF files CAN be repaired by opening the said PDF on a Mac using the native "preview" app, and using "save As" from there. Open the original PDF file. Click File, and then select Print from the list. The Print window opens. Click Advanced. The Advanced Print Setup window opens. Click the Print As Image checkbox, change any other settings as desired, and then click OK. If the issue persists, continue to the next step. Step 5: Other things to try This is due to a problem with your web browser not opening .pdf documents correctly. Solution: Adobe Acrobat Reader 5.0: Edit> Preferences> General> Options> Web Browser Options> make sure the Display PDF in Browser box is not checked. Adobe Acrobat Reader 6.0 and newer: Edit > Preferences > Internet > make sure the Display PDF in Browser box This is due to a problem with your web browser not