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Mainstream support for the product was provided until 2018, and the extended maintenance program ends in 2023. Office 2013 was released on January 29th, 2013. The cost of maintenance may be included in the original price or there may be annual maintenance fees.Īs the developer, to earn more money from current clients, you are obliged to produce a new version of the software.Īn example of this is Microsoft Office.
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The updates will focus on security and keeping the product compatible as hardware and operating systems are upgraded over time. Usually, the developer will maintain the product with minor updates. The developer sells their product for a one-time fee, which allows the purchaser to use the product indefinitely. A perpetual license is the simple, classic way to sell software.
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