Earlier this month, Microsoft introduced Change Server Subscription Version (SE), which is the official transition of the product to the Trendy Lifecycle Coverage, the place software program is constantly serviced with out an end-of-life date, so long as you retain it up to date. It additionally revealed shocking, however temporary, Prolonged Safety Updates (ESUs) for Change 2016 and 2019. Because it winds down assist for these merchandise, the corporate has expressed some displeasure that some prospects are utilizing even older and, clearly, unsupported variations of Change.

In a weblog publish, the corporate has famous that it presently affords migration instruments that allow the migration of public folders from on-premise Change 2013 or older variations to Change On-line. That is by design, however Microsoft is now altering its tune on the subject.

Ranging from October 1, 2025, prospects leveraging Change 2010 or older variations of the software program won’t be allowed to make use of Microsoft’s instruments emigrate their public folders to Change On-line. Microsoft believes that this deprecation will scale back reliance on legacy programs and improve “long-term service reliability”.

Any migrations which are tried after the aforementioned date will fail, so Microsoft has urged prospects to finish their migrations as quickly as potential. If prospects wish to transfer their information to Change On-line after October 1, they’ll first need to improve to a more recent Change model, which is Change 2013, however you will need to understand that supported variations are 2016 and 2019.

Microsoft has emphasised in a reasonably stern tone that it doesn’t encourage utilizing unsupported variations of Change Server in any respect, and it has simply put out this advisory as a result of it’s conscious that public folder migrations from legacy programs are presently lively, despite the fact that they should not be. Evidently, prospects ought to improve to Change Server 2016 or 2019 as shortly as potential, however ideally, they need to take into account transferring to Change Server SE at this level, contemplating that the opposite two variations are operating out of assist quickly, too.