100% Decrypt PDF User Password
Accurately find your lost or forgotten PDF user password back. If you want to remove PDF restrictions on editing, copying, printing and more, unlocking PDF document(*.pdf) open password is the must-do step. Support a wide range of encryption algorithms, including:
- latest 256-bit AES
- 128-bit AES
- 128-bit RC4
- 40-bit RC4
Configurable Password Attack Modes
Based on the advanced tech, this practical PDF password unlocker distributed more professional and comprehensive password attacks.
- Dictionary Attack: Seek the possible password based on a dictionary, which can be the integrated one or the one you provide.
- Brute-force with Mask Attack: This attack mode is recommended if you still remember parts of the password, such as length, character set, etc.
- Brute-force Attack: Try all possible character combination randomly when completely forgot the password.
High-Speed Recovery Empowered by Multi-core CPU Acceleration
A miraculous recovery space speeds up by computing with Multi-core CPU acceleration. Right here to meet your urgent demands.
- Boost search speeds up to 40 times faster
- Support AMD and NVIDIA graphics cards
- Save and auto resume recovery process
- Multi-core CPU accleration
All system requirements and other Tech Specs are displayed here, come and check if your situation is accepted.
512 MB or more of RAM (1024MB Recommended)
1GHz (32 bit or 64 bit)
Windows 10, 8.1, 8, 7, Vista, XP, Server 2019, 2016, 2012, 2011, 2008 (32-bit/64-bit).
200 MB free space and above
All versions of Adobe Acrobat (including latest Acrobat 10.0) and any other PDF application.
3 Steps to Recover PDF Open Password
Simply get lost original PDF password back within only three steps. Efficiently open and edit password-protected PDF documents whenever you lost or can't remember it.
Step 1: Import Locked PDF File
Step 2: Select Proper Attack Option
Step 3: Find Your PDF Password
"I forgot my PDF locked password and I have to recover the protected PDF files now. With this PDF password remover software, I tried and find it work for me."
"Gorgeous! It really helped me to recover PDF password fast and safe. Thanks a lot!"
"PassFab for PDF works than I’ve imaged. Everything done just the way it was promised. Thanks!"
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Q1: Is PassFab for PDF safe to use?
Yes. PassFab for PDF doesn't contain any viruses, malware or spyware. Both the trial version and full version are safe to download, install, and use.
Q2: What PDF versions does PassFab for PDF support?
PassFab for PDF supports all versions of PDF files with the .pdf extension.
Q3: Can PassFab for PDF run on Mac?
No. PassFab for PDF only works on Windows 10/8.1/8/7/Vista/XP. If you're interested in the Mac version, feel free to send us feedback.
Q4: Can PassFab for PDF unprotect PDF files?
Not yet. PassFab for PDF recovers PDF open password. If you want to support unprotecting PDF files, please contact us.
Q5: Why choose PassFab for PDF over online PDF unlocker?
PassFab for PDF is easy and safe to use. More importantly, PassFab for PDF won't cause data loss and never collects your info on our server end.