Click File > Protect Using Password, then decide if you want the recipient to enter a password for viewing or for editing the document. Password ProtectĪfter installing Acrobat Pro, launch the program and open the PDF you want to protect. Just make sure to cancel before the seven days are up or you’ll be charged $14.99 plus tax for the full month. The only requirement here is that you will have to supply your credit card information to download the free trial. If you need a password just this one time or for the next several days, snag a free seven-day trial for Acrobat Pro. Both versions support password protection, so you can save yourself a few dollars here by going with the cheaper Standard plan.
Acrobat Standard DC will cost you $12.99 a month for an annual subscription or $22.99 a month for a monthly subscription. If you pay for Acrobat, Acrobat Pro DC will run you $14.99 a month for an annual subscription or $24.99 a month for a monthly subscription.
Instead, a variety of third-party programs and online services will let you slap a password onto your file for free. You could purchase the full Adobe Acrobat program, but that’s a pricey prospect if you require only the occasional password.
