is a "perpetual" (one-time purchase) license designed for specific commercial and government environments where devices cannot be connected to the internet or receive frequent feature updates.
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version to run the software without installation (e.g., from a USB drive), it is important to note that Microsoft does not offer an official portable version of Office LTSC 2021. What is Office LTSC Professional Plus 2021? is a "perpetual" (one-time purchase) license designed for
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