Get the most out of pdfFiller
Make your window larger or open pdfFiller on desktop to enjoy all the awesome features in detail.
Unlock PDF and Password Protect PDF for Android For Free
How to Unlock PDF and Password Protect PDF for Android - video instructions
What our customers say about pdfFiller
See for yourself by reading reviews on the most popular resources:
My first send could not be read by the recipient, so I printed to send. THen cannot reuse forms ie erase and reuse parts. Otherwise getting better with it.
Great tool PDF filling out can be tricky so I always use PDF filler No printer or scanning needed Nada no complaints all is what it is meant to be
For pdfFiller’s FAQs
Below is a list of the most common customer questions. If you can’t find an answer to your question, please don’t hesitate to reach out to us.
How do I password protect a PDF for free?
Open a file in Acrobat and choose Tools > Protect. Select whether you want to restrict editing with a password or encrypt the file with a certificate or password. Set password or security method as desired. Click OK and then click Save.
How do I permanently unlock a password protected PDF?
Open the PDF in Acrobat. Use the Unlock tool: Choose Tools > Protect > Encrypt > Remove Security. Remove Security: The options vary depending on the type of password security attached to the document.
How can I open password protected PDF file in Mobile?
Now, Open your file explorer, the default one or ES and navigate to the password encrypted PDF file you intend to open. Here select the Open with Drive PDF Viewer option as shown in the above image. Here, enter the password given to you for the PDF file and tap on the Open button.
Can you unlock a password protected PDF?
How to unlock a PDF to remove password security: Open the PDF in Acrobat. Use the Unlock tool: Choose Tools > Protect > Encrypt > Remove Security.
How do I password protect a PDF on my phone?
Drag and drop your PDF to the toolbox above. Enter the password you'd like to set. Click 'Encrypt PDF' to add the password to the PDF. Download your encrypted PDF file!
Sign up and try for free