If you are using Acrobat 2017 and trying to access Adobe Document Cloud files or other online services, you will see one of the following prompts to upgrade your Acrobat software or contact your administrator:
Why am I being asked to upgrade my Acrobat?
Adobe Document Cloud files and online services, such as file upload, sharing, and shared commenting, are no longer supported in Acrobat 2017. However, the files and services will remain available on Acrobat Online.
Does this change impact the features and tools dependent on online services? No, you can continue to use all the tools and features as before.
No, you can continue to use all the tools and features as before.