See Adobe PDF plug-in vulnerabilities. Secure PDF files are never saved to disk in temporary format or to the Windows swap file. The publisher may have placed controls on the secure PDF document that require you to connect to the Internet whenever you want to use a document, or connect occasionally, and the viewer will automatically enforce those controls.
If an Internet connection is required, the secure PDF document will not open until the license has been checked. The publisher may only have licensed you to view a secure PDF document for a specific number of times.
If that is the case you must be connected to the Internet in order to view the secure PDF document. The secure PDF document may no longer be usable after a certain number of views, prints, days from when you first viewed it, or it may be set to expire on a specific date. You may be prevented by the publisher from viewing a secure PDF document in thin-client and virtual environments unless you obtain a license for the environment.
The publisher may have prevented use of certain devices. The publisher may have restricted the location i. The publisher may have licensed you to view a secure PDF file on one or more computers. However, one computer is the default license. Details of when your account with the publisher of the secure PDF file expires if ever and also when the secure PDF document you are viewing expires if ever are displayed at the bottom of the Secure PDF Viewer window in the status bar.
No installation or registration is required. Technical Info. Double-clicking on the program exe file to run the installation process. Thin Cient Environments Allowed e. Citrix This shows a protected document which can be used in a Citrix environment. Click on the following link Safeguard-Overview. Any Problems? Customer Testimonials. DRM Software. Protect PDF.
MacX YouTube Downloader. Microsoft Office YTD Video Downloader. Adobe Photoshop CC. VirtualDJ Avast Free Security.
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