issue with Adobe Acrobat Pro DC version 2015 version Classic

[SMG MC]

We get issue with our Abode Acrobat Pro DC under Windows 10.

Today, we cannot modify our pdf files.

A messege tell us that "This function is not included in your current Acrobat license."

Here is our software information :

Thanks advance for your help

[Peru Bob]

I've moved this from the Using the Community forum (which is the forum for issues using the forums) to the Acrobat forum so that proper help can be offered.