CK PDF Unlocker removes open-password protection and copy/print restrictions from PDF files. It processes files locally — nothing leaves your device. Supports batch processing, per-file passwords, drag & drop, and dark/light themes.
CK PDF Unlocker is proprietary software from epatels. Check the publisher's license terms for pricing and usage rights.
What is the latest version of CK PDF Unlocker?
The latest version is 8.4.6.
Is it safe to download CK PDF Unlocker?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 1e6d9ebed3e1cb9ae40f1924feede29975227836516eab0e06cc05daa74141e8.
Which Windows versions does CK PDF Unlocker support?
CK PDF Unlocker runs on Windows and is available for 64-bit (x64) systems.
How do I install CK PDF Unlocker silently?
Run the offline installer with "ck-pdf-unlocker-setup-x64.exe" /S, or install it with Windows Package Manager: winget install --id=epatels.CKPDFUnlocker -e --silent.
How do I uninstall CK PDF Unlocker?
Open Settings › Apps › Installed apps, find CK PDF Unlocker and select Uninstall. From the command line, run winget uninstall --id=epatels.CKPDFUnlocker -e.
Alternatives to CK PDF Unlocker
Other Document Management programs for Windows from different developers.
A free PDF editor for Windows with true redaction that removes the pixels, plus page editing, drawing measurement, watermarks, page numbers, passwords and compression.