Jobs pop-up a notification on the user’s screen before they run. It include Copy or Run Script jobs.
Release : 3.3 RUx
in Client Settings > Access tab, the Prompt options were enabled.
You can disable this setting on agent itself or from the server. These settings can be applied on all computers or group of them:
In server under computers, right click on all computers or the desired group > Change Agent Settings > Production Agent. Then in the access tab, the prompt option can be defined.