CK PDF Unlocker

by epatelsv6.5.3

Last updated Jul 2, 2026

Remove passwords and copy/print restrictions from PDF files

Install with winget

$ winget install --id epatels.CKPDFUnlocker --exact --version 6.5.3

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for CK PDF Unlocker

CK PDF Unlocker uses EXE (NSIS). The silent install switches are /S.

One-line silent install (x64, user scope)

ck-pdf-unlocker-setup.exe /S

See the full silent install reference for CK PDF Unlocker →

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About

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.

Installers · v6.5.3

Architecture	Type	Scope	Install	Download
x64	EXE NSIS	user		Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for CK PDF Unlocker.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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More from epatels or browse pdf, password, unlock.

Frequently asked questions

How do I install CK PDF Unlocker on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id epatels.CKPDFUnlocker --exact --version 6.5.3. winget downloads the installer from epatels and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install CK PDF Unlocker silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id epatels.CKPDFUnlocker --exact 6.5.3 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for CK PDF Unlocker?

CK PDF Unlocker uses EXE (NSIS). Run the downloaded installer with: ck-pdf-unlocker-setup.exe /S. The silent switches are /S.

How do I uninstall CK PDF Unlocker via winget?

Run: winget uninstall --id epatels.CKPDFUnlocker --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from CK PDF Unlocker's Apps & Features entry.

Is CK PDF Unlocker free?

CK PDF Unlocker is distributed under MIT. Refer to the publisher (https://github.com/epatels/ck-pdf-unlocker) for the full license terms - Wingetly itself does not charge for installation.

Does CK PDF Unlocker work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls CK PDF Unlocker directly from the publisher.

How do I keep CK PDF Unlocker up to date?

Run winget upgrade --id epatels.CKPDFUnlocker --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of CK PDF Unlocker from microsoft/winget-pkgs.