Hi Finn Glink,
Welcome to Adobe Forums.
Please follow the steps mentioned in the below article.
Also let us know are you using Windows or Mac.
Please reply if you need further help.
Dont work for me Windows 8.1
Please follow the below steps
Please Navigate to C:Users/Username/AppData/Local/Adobe/OOBE (Appdata is a hidden folder so click on organize>folder and search options click on view tab and clcik on show hidden files and click OK)
Delete opm file under OOBE.
Rename OOBE to OOBEold.
Check if you have AAMupdater in the same location.
Please rename it to AAMupdaterold.
Click on gear icon on Creative Cloud desktop app and choose Quit Creative Cloud.
Then launch it, sign-in and click on Apps tab.