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  1. Migrations

    A SharePoint cutover stops being reversible when the new farm accepts writes

    Keeping the old farm available preserves a fallback environment. It does not preserve changes accepted by the new one. A decision matrix and an offline counterexample separate routing recovery from data reconciliation.

    ·6 min read

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  2. Migrations

    What a SharePoint 2016 or 2019 farm stops receiving

    Support for SharePoint Server 2016 and 2019 ended on 14 July 2026. One more security update for each followed on 11 August 2026, nothing has followed it, and Microsoft documents no Extended Security Update programme for either. What stopped, what the last updates changed, and what to decide while the farm still runs.

    ·12 min read

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  3. Migrations

    SharePoint 2016, 2019, Subscription Edition and Online: what actually changes

    2016 and 2019 both left support on 14 July 2026. Subscription Edition has no end date and cannot be bought outright. Online has features the others do not have, and Subscription Edition has two that are no longer a simple no. A practical comparison, with the licensing that decides it.

    ·21 min read

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  4. Migrations

    Migrating SharePoint 2016 and 2019 to Subscription Edition: the scripts

    SharePoint 2016 goes straight to Subscription Edition. There is no hop through 2019, the method is database attach and nothing else, and the order of the service applications is not a preference. The sequence in PowerShell, from the inventory you take before touching anything to the checks you run before anyone is let in.

    ·25 min read

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  5. Migrations

    Migrating SharePoint without stopping the business

    Every migration interrupts somebody. The work is deciding which interruption is acceptable, for whom and for how long, and measuring it in rehearsal before promising it. What that means when the destination is Subscription Edition and when it is SharePoint Online.

    ·11 min read

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