(More than a few customers do this.) They've emphasized that the intent of LTSC releases is to support mission-critical systems that can't or shouldn't get regular updates. Microsoft execs have tried to dissuade customers from using LTSC versions of Windows 10 as a way to avoid regular feature updates. Support for both of those products also will be limited to five years. Officials announced the change in a blog post on February 18 that coincided with an announcement about the coming perpetual (a k a, non-cloud-subscription) versions of Office - the Office LTSC and Office 2021 releases. Microsoft will be cutting from ten years to five the length of time it will support the Windows 10 Enterprise LTSC releases, starting with the one coming in the second half of calendar 2021 - which should be Windows 10 21H2, unless Microsoft changes how and when it releases LTSC Windows variants.

Microsoft officials are tightening the screws on Windows 10 users running the Long Term Servicing Channel (LTSC) version of the product, starting later this year. Here's how you can still get a free Windows 10 upgrade

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