Quand allez vous résoudre le problème ????
We apologize for your frustration.
The team is investigating all issues in this update, and we expect an update as soon as the fixes are ready.
Meanwhile see Re: Issues reported with 2017.1 (and workaround solutions) for troubleshooting info on this release.
Alternatively, you can continue using a previous version Download and install Creative Cloud apps until the issues reported in this update are fixed.