Support for Office Security OwnerGuard is available from the publisher site.
Short description: Office OwnerGuard is the ultimate Security, Digital Rights Management (DRM), Copy Protection, Licensing and Distribution Management solution for Excel, Word, PowerPoint Documents ( xls, xlsx, doc, docx, ppt, pps, pptx )...
To speed up your downloads we recommend you use a download manager such as 
Secure file shredder with unlimited use of the zero wipe (1 pass) shredding algorithm to erase your files. Has easy drag & drop, quick installer/uninstaller, comprehensive help, & free updates until the next major version release. Portable capable!
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Password Commander manages and generates secure passwords, sticks them to web pages and programs with ONE click and clicks the "Log in" button for you. The program keeps personal data encrypted, runs from USB-flash and protects data from keyloggers.
Keep those prying eyes out of your communications and prevent unwanted people from reading your private files. Invisible Secrets encrypts and hides data in places where not even your wife, boss, or a hacker would look for sensitive information.
Folder Castle protects your personal data from snoopers and thieves. You can either lock away files and folders, or put them into Secure Storage with on-the-fly AES-256 encryption. Protected data cannot be accessed by anyone who is unauthorized.
AntiDebugLIB V2.3 is an advanced software encryption tool for windows ,which can help software developers protect their applications against advanced reverse engineering and software cracking.