How to Password Protect Your PDF Files (and When You Should)
What PDF encryption actually protects against, how to choose a strong password, and how to remove it again later.
Read moreWindows doesn't include a built-in way to do this beyond what a basic PDF reader offers, so most people either hunt for a downloadable utility or turn to a browser-based tool instead. My PDF works in any browser on Windows — Edge, Chrome or Firefox — without installing anything or restarting your computer.
Windows doesn't include a built-in way to do this beyond what a basic PDF reader offers, so most people either hunt for a downloadable utility or turn to a browser-based tool instead. My PDF works in any browser on Windows — Edge, Chrome or Firefox — without installing anything or restarting your computer.
A PDF unlock tool removes password protection from a PDF, given its current password, producing a new copy of the document that opens without requiring anyone to enter a password. It is the direct counterpart to PDF protection: where Protect PDF adds a password, Unlock PDF takes one away — but only when you already know it.
Drag in the password-protected file, or click to browse and select it. On Windows, just drag the file straight from File Explorer into the upload area.
Type the password that currently opens the document — this is required to decrypt it.
Our server verifies the password and removes encryption, typically within seconds.
Save your PDF — it now opens without requiring a password.
What PDF encryption actually protects against, how to choose a strong password, and how to remove it again later.
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