How to stop minimized window from maximizing behind new window

Hello community,

i would like to have some help with this issue.

How to stop minimized window from maximizing behind new window when opening a new document?

Here is a solution for MicrosoftWord --> How to stop minimized window from maximizing behind new window? - Microsoft Community

So i need to know the right path and key value for regedit. I'm using Acrobat Reader DC and Windows 7.

Thank you.