How to enter the password of PDF file?

What is the difference between a PDF open password and a permission password?

Probably the difference between your own home and others'.

Opening passwords is like going to someone else's house, online pdf converter merge compress you can access them, but you can't use items in a mobile home, and the permission codes are like going back to our own home in China, you can modify the content of the information editing capabilities and other format conversion editing capabilities.

I don't know my explanation, can the object understand? If you don't understand, I will use my software FoxitPDF Editor Pro to demonstrate the difference between the two passwords.

To prevent friends from wanting the software, convert merge pdf to single pdf I put the portal straight to the top: PDF permission editing.

First, PDF file password

How to enter the password of PDF file? When we get an encrypted PDF file, click Protection → Safe File → Password Protection, and enter the correct password to open and read the PDF file.

Second, PDF permission password

The same is true if the password is a license. You need to open the PDF editor first, then the PDF file, word to pdf converter free download offline and then enter the password to change it.

Click on the left management permission list, click on "Permission" to set system permissions, and check "Restrict printing, editing technical documents and permission settings" in the "Permission Settings" dialog box, and then we will analyze the corresponding course settings according to the needs of enterprises.

If you use two types of encryption in a document, one type of password can open the document, but only the document permission password can change permissions.

That's much clearer, right? Do you understand the difference between them now? If you haven't already, you can try to set two passwords yourself with the editor.

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