Office Security OwnerGuard is the ultimate Security, Digital Rights Managemet (DRM), Copy Protection, Licensing and Distribution Management solution for Excel, Word, PowerPoint Documents ( xls, xlsx, doc, docx, ppt, pptx )
This product is made specially for internal company documents security and publishers of high value information ( Trade Secrets, Research Papers, Reports or ...)
With Office OwnerGuard you can :
1. Lock your Microsoft Word, Excel, PowerPoint Documents to specific computer(s).
2. Define High Security Expiration Dates or Working Times for your drm protected Office documents.
3. Control and apply all required limitations for your users using a very small user side DRM manager component ( OwnerGuard License Manager ) .
4. Use full features of Microsoft Office Excel, Word, PowerPoint applications for your DRM protected Office documents.
5. Minimize your users DRM hassles by letting them access your DRM protected Office document offline.
6. Distribute or Sell your Microsoft Office Word, Excel, PowerPoint Documents easily while youve got full control over them.
7. Cooperate in Creating, Editing or distributing Microsoft Office Documents while OwnerGuard protects ownership rights for owner(s).
8. Gain full control over your sensitive Documents usage rights.

The license of this software is Freeware, you can free download and free use this file encryption software.