1. How to contact technical support if I have trouble with PDF Editor?
Please contact technical support with the method on this page https://www.easeus.com/support/contact.htm
2. What is the supported operating system of EaseUS PDF Editor?
EaseUS PDF Editor supports Windows 7/8/8.1/10 operating system now.
3. How to set EaseUS PDF Editor to the default PDF reader?
Open EaseUS PDF Editor, select "Help", and check "Set to Default PDF Reader" to set EaseUS PDF Editor as the default reader for all PDF files on your computer. You do not need to open EaseUS PDF Editor, just open the PDF file directly.
4. How to open an encrypted PDF?
If you need to open the PDF document setting a password, no matter what, you need to enter the password. Please contact the PDF author to get the password, and then click "OK" to open.
5. How to Open a PDF with EaseUS PDF Editor?
You can start EaseUS PDF Editor first, then drag the PDF document you want to open into PDF Editor software, and the PDF document will open automatically. You can also select the PDF file, right-click and select “Open with EaseUS Video Editor” to open it.