CK PDF Unlocker

CK PDF Unlocker 8.4.6

Remove passwords and copy/print restrictions from PDF files

Download for Windows

About CK PDF Unlocker

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.

Technical details

Publisherepatels
Version8.4.6
LicenseProprietary
Installer typenullsoft, msi
Architecturex64
Package IDepatels.CKPDFUnlocker
Install scopeCurrent user

Install CK PDF Unlocker from the command line

Install with Windows Package Manager
winget install --id=epatels.CKPDFUnlocker -e
Update to the latest version
winget upgrade --id=epatels.CKPDFUnlocker -e
Uninstall
winget uninstall --id=epatels.CKPDFUnlocker -e
Silent install with the offline installer
"ck-pdf-unlocker-setup-x64.exe" /S

pdfpasswordunlockdecryptpikepdf

CK PDF Unlocker version history

8.4.5
8.4.4
7.2.5

Other versions

  • 7.2.0
  • 7.0.0
  • 6.5.5
  • 6.5.3

Frequently asked questions

Is CK PDF Unlocker free?

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.