No changes were made to the server, or patches applied. The service was working until recently. According to the logs, it failed to start on the 15th, but I didn't catch it until today when I went to pull some stats. Below is the error from the log.
Event Type: Error
Event Source: VoipMonitorService
Event Category: None
Event ID: 0
Date: 10/29/2008
Time: 10:29:47 AM
User: N/A
Computer:
Description:
Service cannot be started. System.Runtime.InteropServices.COMException (0x80040111): Retrieving the COM class factory for component with CLSID {C24183C7-F5D1-4AFE-BF5A-607B5C54A589} failed due to the following error: 80040111.
at SolarWinds.Orion.Voip.Service.Service.OnStart(String[] args)
at System.ServiceProcess.ServiceBase.ServiceQueuedMainCallback(Object state)
