PDF Unlocker是一款用于移除PDF文件限制的软件。它可以解除已加密 PDF 文件的编辑、复制、打印及提取内容等限制。支持 Adobe Acrobat 到 9.0 版及 128-位或 256-位加密。使用方法特别简单，只要把要解密的pdf文件拖到PDF Unlocker图标上，PDF Unlocker就开始运行，生成已经移除限制的pdf文件。
PDF Unlocker is a pdf restriction removal tool to remove restrictions added to PDF files. Software unlock PDF file & remove restriction for editing, copying, printing and extracting. PDF restrictions removal tool removes restriction in just one click. Software creates new decrypted PDF file which can be opened in any PDF viewer without any restrictions i.e. you can edit, copy, print, extract the PDF file.
PDF Unlocker最新版官方下载地址：
http://www.systoolsdl.com/systools-pdf-unlocker.exe
PDF Unlocker v2.0汉化破解版下载：
http://www.hanzify.org/software/12668.html