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How to password protect a PDF on Windows. Windows users have many ways to encrypt or password protect PDFs for free. If your computer comes with a Microsoft Office license, you can do it in two steps. First, open the document, click on the ?Info? tab, ?Protect Document,? and then ?Encrypt with Password.?

How to password protect a PDF on a Chromebook. Begin by navigating to the password protection page on Acrobat online. Click the blue button labeled ?Select a file? or drag and drop your PDF into the drop zone to upload. Create a password between 6 and 32 characters. Enter the password and retype it to confirm.

Add a password to Adobe Acrobat (pdf) Open the PDF and choose Tools > Protect > Encrypt > Encrypt with Password. If you receive a prompt, click Yes to change the security. Select Require a Password to Open the Document, then type the password in the corresponding field.

Choose ?Tools? > ?Protect? > ?Encrypt? > ?Remove Security.? Remove Security: The options vary depending on the type of password security attached to the document. If the document has a Document Open password, click ?OK? to remove it from the document.

How to remove password from PDF files: Drag and drop your document in the PDF Password Remover. Confirm that you have the right to the file and click 'Unlock PDF!'. The decryption process should start right away. Modify your PDF further, or click 'Download File' to save the unlocked PDF.

Here, you have to click on the encryption icon. Choose the Remove Security option from the list. As per the user's selected security settings, Adobe Acrobat might show you an option to enter the password again and click the Enter button. Finally, save the document to permanently remove the PDF files' encryption.

Unsecure PDF Click "Enable Editing" to edit the file. Click the "Set Password" button, then a pop-up window will appear. Now, convert the secured PDF to PDF unsecured by unchecking both the open password and the permission password boxes.

Open the PDF in Acrobat. Use the ?Unlock? tool: Choose ?Tools? > ?Protect? > ?Encrypt? > ?Remove Security.?