Topics
Microsoft licensing topics, answered properly
Each topic page answers one high-intent question end to end — with the commands, the arithmetic and the licence terms that decide the answer.

Windows 11 activation after a hardware change: what survives, what breaks
Which hardware swaps deactivate a Windows 11 licence, how the digital entitlement is bound, and the exact reactivation order after a motherboard or SSD change.
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Microsoft activation error codes, decoded and fixed in the right order
0xC004C060, 0x4004F00C, 0x8007232B and 0x80072F8F explained in plain English, each with the exact command sequence that clears it.
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Office 2024 perpetual vs Microsoft 365: the five-year cost, worked out
Real five-year totals per seat for Office 2024 perpetual against Microsoft 365 Business Standard, plus the break-even point and the costs the pricing page hides.
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Small business Office licensing: the cheapest legal setup by headcount
Licensing plans for 1, 3, 5, 10 and 25-seat businesses — what each size actually needs, what it can skip, and the commercial-use rules that catch people out.
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Windows Server and SQL Server core licensing, with the invoice math
Core minimums, CAL rules and virtualisation rights for Windows Server 2025 and SQL Server 2022 — worked through with real per-host numbers.
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How to verify a Microsoft licence key's provenance before you pay
The checks that separate a legitimately resold licence from a stolen MSDN or grey-market key, and what actually happens when Microsoft blocks one.
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EU software licence resale: the law, the limits and the sustainability case
UsedSoft, exhaustion of rights, VAT reverse charge and how licence resale fits the EU Circular Economy Action Plan — for buyers, not lawyers.
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Migrating from Office 2016 to Office 2024 without losing anything
A sequenced upgrade path from Office 2016 to 2024: Outlook PST and rule preservation, clean removal of the old suite, and the settings that silently reset.
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