Adobe Apps - Fix Trial/Expired error message
For users affected by the Adobe deactivation and have a Pro license, please follow the steps below.
Signing out and signing back in usually resolves this issue.
See also Adobe documentation: Resolve Trial and license expired errors
Launch Acrobat Pro or the Creative Cloud desktop app. Click the profile icon in the upper-right corner of the app and click Sign Out.
You can also do it from the Acrobat Pro toolbar:
Completely close out of the Adobe app
Re-open the Adobe app (ex: Acrobat Pro or Photoshop)
Sign back in with the account associated with your subscription (usually your SU credentials and the company/school option).
Need additional help? Submit a ticket with the Service Desk here: IT Service Desk Help Center