Microsoft Edge offers built-in support for viewing PDF files that are classified and protected. Microsoft Edge can enable you to open protected PDF files without the need to install or configure any additional apps.

The first time that you open a document, workbook, or presentation with restricted permission, you'll connect to a licensing server to verify your credentials and to download a use license.

Click a PDF in your OneDrive or team site library, and you might notice that it opens automatically in your browser’s built-in PDF reader. You can use this PDF reader to view your PDF, with no need for an additional viewer application on your computer.

Use your mobile device to unlock or edit a file that another user has locked for editing.

Your BitLocker recovery key is a unique 48-digit numerical password that can be used to unlock your system if BitLocker is otherwise unable to confirm for certain that the attempt to access the system drive is authorized.

To open a PDF file without converting it to a Word document, open the file directly wherever it's stored (for example, double-click the PDF file in your Documents folder). However, if you want to edit the PDF file, go ahead and open it in Word.

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Office cheat sheets. Get up to speed in minutes, quickly refer to things you’ve learned, and learn keyboard shortcuts. If you have trouble viewing these PDFs, install the free Adobe Acrobat Reader DC. Outlook Mail for Windows. Outlook Calendar for Windows. Outlook Mail on the web.

Open that file in your Office program, make your changes, and then save the file in PDF format again. To convert a PDF and edit it in Word 2013 or newer, check out Edit PDF content in Word. Or use a third-party PDF converter tool to import your PDF into an Office file format, make your changes, and then save the file in PDF format again.

Tap the Windows Start button and type BitLocker. Select the Manage BitLocker Control Panel app from the list of search results. In the BitLocker app select Back up your recovery key. Select where you want the key backed up.