alerter - Necessary

alerter

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Description:

alerter
Notifies selected users and computers of administrative alerts. If the service is stopped, programs that use administrative alerts will not receive them. If this service is disabled, any services that explicitly depend on it will fail to start.
*If you are connected to a network, set it to Automatic. This service will notify your System Administrator of problems occurring within the network which may aid them in fixing the problem.
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