Adobe Acrobat PDF Instructions
Below you will find brief information for Acrobat Pro 9. Learn how to add password security to PDF files, limiting viewing, editing, and printing. Encrypt documents to control user actions and secure your files before uploading online.
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Key features
Password protection for PDFs
Limit viewing permissions
Restrict editing capabilities
Control printing options
Document encryption
Frequently asked questions
Open the PDF in Adobe Acrobat Pro 9, go to Advanced > Security > Encrypt with Password, and follow the on-screen prompts to set and confirm your password.
Yes, by setting permissions in the Encrypt with Password settings, you can limit editing, printing, and other options.
After saving the password-protected PDF, try opening it to see if the password prompt appears. If it does, your password is working.