In order to open and read an encrypted PDF file, click Protect , Secure document and Password protected , and enter the correct password.The second is the P...
In order to open and read an encrypted PDF file, click Protect , Secure document and Password protected , and enter the correct password.The second is the P...
The same is true if it is a license password. You need to open the PDF editor first, then open the PDF file, and then enter the password to modify it.Click on t...
PDF files are common to Windows, Unix, and Apple s Mac OS operating systems. This feature makes it an ideal document format for electronic document distribution...