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Desktop Support and Training
Castellan can be engaged on a monthly retainer to provide on-going support services for simple peer-to-peer networks, Windows desktop issues and support.

Every Network that we build is maintained by our engineers with maximum productivity and uptime for the customer in mind.


We provide software and network training on the use of the applications we implement.
  • Microsoft Office
  • Outlook and Exchange connectivity
  • OWA
  • QuickBooks

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