Change Password of PDF Document
Guide of how to change PDF Password?
Before you start to change your PDF Password, firstly, you should get the software now to begin the conversion of changing pdf password, you can free download it from the left square frame!!!
Step1:Free download PDF Password Change Tool, launch and run it in your computer, then you can get a interface of the software

Step2:Click ”Add” to Add files or even click “add Dir” to Add Dir for add all of files in a directory, you also can remove or clear files in list.

Step3:Before you set a new password for your pdf files, you can press"Options" to open the "password Tool" to delete your old password.
Step4:Then Press"Next" button to open the Security Option Window, set "Security Level" option value to "low(40-bit;Acrobat 3.0 and above), high(128-bit;Acrobat Reader 5.0 and above), none(Here"None" means do not set pdf password)", check before:Require a password to open the document
Note:You have not get this software, so you can not set your own password in the "Document open password" ,just get it to prevent others from copying or printing your pdf content right now!

Step4:Later Press"Save" button to finish your changing pdf password procession at your will!
It is a professional password tool for pdf files, if you have this requirement, you can try this software by yourself now!!! Easy to use!!!
Related information of PDF article as following(I hope this can do much help to you!)

