How to edit password protect PDF file

PDF file is playing a crucial role in our office,study life. We need to deal with these documents very often. In school, we write our paper and hand in PDF format to professor . In office, we archive files in PDF format. All these suggest that, PDF is quite a popular format to share our idea with others.

These mainly due to the stability of PDF, the practical and powerful features . Unlike Word format, it is not easy to edit for owners can add password to proteceted the pdf from editing,copying,printing. But excellent feature can become weak point because there is still some reason for you to edit these password protect PDF file, you do have the right but the password is lost .But as we all know, Adobe Acrobat wil cost us a lot. How to edit password protect PDF file is the main idea of these article.

Method 1 Use PDF converter

It has been my experience. First you should find a good PDF converter not online conversion , I won