PDF Professional is the comprehensive, fully-featured PDF creation, conversion, editing, review and security package for business professionals. Our award-winning software lets anyone easily create, combine, edit, secure, convert and collaborate with PDF files.

Release description
The Nitro PDF Professional 5.5 release contains several brand new features which include support for for 64-bit versions of Windows, a replace text commenting tool, full support of Unicode fonts and streamlined deployment options for enterprise customers. This release also includes numerous bug fixes.This is a free update for all existing Nitro Pro users and we do recommend that all users update to the latest release.

System Requiremnts
Desktops: Windows 2000, XP Home, XP Professional or Vista (XP Professional 64,Vista 64 supported)
Servers: Windows 2000/2003 Terminal Server/Citrix Presentation Server.
Pentium III processor or equivalent (Pentium 4 recommended)
256 MB system memory (512 MB recommended)
150 MB of available hard drive space
Microsoft Office 2000, XP, 2003, 2007 (required for Microsoft Office integrated features)

This is a bloat-free version of the popular PDF viewer, Adobe Reader, the creator of Vista Codec Package.
Adobe Reader software is the global standard for electronic document sharing. It is the only PDF file viewer that can open and interact with all PDF documents. Use Adobe Reader to view, search, digitally sign, verify, print, and collaborate on Adobe PDF files.
- removed autorun and desktop shortcuts.
- converted the startmenu shortcut to non-advertised.
- removed several features and plugins that the average user has no need for. (Lite version)
- removed Beyond Adobe and Lic. Agreement popups.
- removed all (auto)update features.
- removed AcroRd32Info.exe because it was a waste of good memory, and space