This is a GUI utility which allows you to instantly remove various operation restrictions on PDF files, such as printing and editing (even with 128 or 256 bit key, Acrobat 8.x-9.x AES encryption and compressed files supported). It also can decrypt PDF files with password for opening (40 bit key only). Supports dual / quad-core computers and distributed processing.

Guaranteed PDF Decryptor (GuaPDF) keywords: pdf password, pdf resctrictions, decrypt pdf