These errors occur if you try to use the application on too many computers.
Sign in failed, activation limit, or maximum activation exceeded error when you start an Adobe application?
Adobe Creative Cloud (CC) applications
Creative Suite (CS) 6 and earlier Adobe applications
Uninstalled your application without first deactivating it?
Can't access your previous computer?
Changed your computer's hardware or software before deactivating?
Still need help?
See Activation, deactivation | Sign in, sign out | Adobe products for more solutions. Or, contact us.