Management decisions often involve the issue of maintaining IT infrastructure. So should the organization maintain an entire IT department or should it, outsource some or all of the and computer functions.
There is no one fit solution or advice, each organization would need to assess its need. At a basic level, will an internal IT and computer maintenance team, have sufficient work to keep them busy all day or for at least a major part of the day. Cost is another important influencer, is it economically wise to pay fixed salaries to a complete computer department.
Easyrambler has published a useful report that would help you plan your computer maintenance. Use this report alongside your specific requirements and make a decision. Access the report at https://easyrambler.com/outsourcing-computer-maintanence-01.php