is a command-line utility which allows you to decrypt encrypted PDF files, as well as remove various operation restrictions, such as printing and editing.
Any PDF file, no matter the length of the password or the language used, can be decrypted. Decryption takes about three weeks on average (45 days maximum) on a Pentium II (333 MHz).
For faster decryption, you can use the simple distributed computing mechanism with several computers.
Guaranteed PDF Decryptor (GuaPDF) runs on
Windows 95/98/Me/NT/2000/Windows 10/11
and is available under the
Demo
license
— the installer is 55 KB.
We’ve catalogued it under
Password Recovery.
✓
Verified clean. Every Guaranteed PDF Decryptor (GuaPDF) build on SoftLookup is scanned for viruses, spyware, adware, trojans and backdoors. We re-test on every update.
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