Control how PDF documents are used: Stop editing, copying and screen grabs Stop printing or control the number of prints Lock use to devices and locations. Set Expiry. Revoke Access. You only have to protect a document once in order to customize it for multiple users. Log Use. Comply Law. Comply with legislation by controlling access and use: Ensure only authorized parties can view confidential documents Enforce document retention policies with automatic expiry Log use for proof of when documents are viewed and printed.
Make the PDF expire on a specific date, after a number of views, after a number of prints, or after a number of days from opening. Stop screen grabbing even from remote connections. Open Protected PDF files. Print Protected PDF files. Why does Locklizard not create password protected PDF files? Customer Testimonials. DRM Software. Open Adobe Acrobat Pro. Click File. This option is in the top-left corner of the window or the screen on a Mac.
Clicking it prompts a drop-down menu. Click Open. Double-click the PDF you wish to open. You may have to select a new directory e. Alternatively, you can open a PDF by double-clicking the file. If this doesn't open the file in Acrobat Pro, right-click the file and click Open with Then click Adobe Acrobat Pro. Enter the user password and click Ok. This is necessary to view and edit the file.
If you don't know the user password, you cannot unlock the PDF. Click the padlock icon. It's on the left side of the screen beneath the "Home" tab. Click Permission Details. This is a link below the "Security Settings" heading. Click the Security Method box. It will say something like "Password Security". Select No Security. This should be an option in the drop-down menu that appears. Enter the password again If prompted. As long as your password was correct, your PDF will no longer have a password lock on it.
Save your PDF. To save the PDF, click the icon that resembles a floppy disk at the top of the screen. Alternatively, you can click File followed by Save or Save as.
Method 2. You cannot unlock a PDF file if you do not know the password. It's the pink button in the center of the page. Select your PDF file. It's in the bottom-right corner of the window. Enter the user password. In the text box which appears, type in the password used to unlock the PDF. This pink button is below the password text box.
Click Download File or Preview File. To download an unsecured version of the document, click the pink button that says "Download File. Try downloading them again. You may also have a virus on your computer which you need to check out. Log in to Reply. Anonymous says:. March 17, at pm. April 28, at pm. January 13, at pm. Frank says:. March 12, at pm. Close dialog. Session expired Please log in again.
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