Ключевые слова: protect pdf, password protect pdf, password protect pdf file, protect pdf document, protect pdf file, lock pdf, pdf locker, pdf password protector, pdf password locker

Instant PDF Password Protector is the Free tool to quickly Password Protect any PDF documents on your system.

Here are the key features

* Instantly Password Protect or Lock PDF file with a click of button
* Supports all versions of PDF documents
* Lock PDF file with Password (User/Document Open Password)
* Supports all the standard Encryption methods - RC4/AES (40-bit,128-bit, 256-bit)
* [Advanced] Protect PDF file by adding following Restrictions
+ Copying
+ Printing
+ Signing
+ Commenting
+ Changing the Document
+ Document Assembly
+ Page Extraction
+ Filling of Form Fields
* [Advanced] Set the Permission Password (Owner Password) to prevent removal of above restrictions
* Advanced Settings Dialog to quickly alter above permissions/restrictions
* Right click context menu to quickly password protect selected PDF file
* Drag & Drop support for easier selection of PDF file
* Very easy to use with simple & attractive GUI screen
* Support for local Installation and uninstallation of the software


Instant PDF Password Protector works on both 32-bit & 64-bit platforms starting from Windows XP to Windows 10