To uninstall Application Manager for WSUS:
1. Remove the applications brought by Application Manager from your AM for WSUS console. Remove all installation approvals.
2. Go to Programs and Features, select Recast Application Manager Integration Client and uninstall it.
3. Terminate the Application Manager for WSUS service by going to https://am.recastsoftware.com and navigating to Administration > Services.
Make sure that you have a plan for updating or removing the AM-supported applications from endpoints. All the applications distributed with the Application Manager service will have their built-in update system disabled, which means that if you have no other tool or method to update the apps, they will not be updated.