If you see “Lifetime Microsoft Office” advertised for $20 or $40, ignore the word “Lifetime” entirely. Microsoft does not sell anything called “Lifetime Office”. That word is a marketing trick used by third party resellers, and it’s often a flag that the license is dubious or outright illegal.
“Lifetime” Office is NOT a word that Microsoft uses to describe any Microsoft Office product and for good reasons we’ll explain.
Office Watch has talked about the ultra-cheap offers of Microsoft Office 365: Microsoft Office 365 ‘Lifetime’ plans are a lie
Ultra-cheap Microsoft Office deals, are they legal and work?
What you’re almost certainly being offered is a perpetual license copy of Office 2021, Office 2024, or (somehow, still) Office 2019. Whether that’s a good deal depends entirely on the version and the source, not on the word “lifetime”.
There are no ‘lifetime’ Microsoft Office versions
Sellers slap “Lifetime” on Office because Microsoft 365 is a subscription you keep paying for, while perpetual versions are paid for once and keep running.
In other words, “Lifetime” is an unauthorized marketing term used by sellers who are often selling Office licenses of dubious legitimacy.
Compared to an annual Microsoft 365 bill, a single payment for Office can look like it lasts forever. It does NOT.
To be clear: there are no lifetime subscriptions to Microsoft Office or Microsoft 365. Anyone selling one is confused, scamming you, or both.
Perpetual License Microsoft Office
Aside from fake Microsoft 365 ‘lifetime’ offers, probably what’s being sold is Office 2024 or Office 2021 which are what Microsoft calls the “perpetual license” version of Office.
“Perpetual Licence” is the way all MS Office software was sold in years past, before the modern ‘subscription’ Microsoft 365 arrived.
A perpetual license means you pay once and the software keeps running. No monthly fee, no yearly renewal. That’s how Microsoft sold Office for decades before Microsoft 365 arrived.
The three perpetual versions floating around in May 2026:
- Office 2019. Support ended 14 October 2025, about 7 months ago
- Office 2021. Support ends 13 October 2026, about 4 months from today.
- Office 2024. Released 1 October 2024. Support ends 9 October 2029, about 3 years, 4 months from today.
There are NO “Lifetime subscriptions” to Microsoft 365 plans.
Microsoft Office 365 ‘Lifetime’ plans are a lie
Ignore “Lifetime”, look for the Office version
Because Office 2021/Office 2019 don’t have a time-limit, sellers have taken to calling them “Lifetime” to make them seem better value than a Microsoft 365 plan.
When you see a “Lifetime” Office offer, ignore the word and ask the seller four things:
- Version: Office 2019, 2021 or 2024?
- Platform: Windows or Mac?
- Bundle: Home, Home & Business, Professional, Professional Plus or Standard? That decides which apps you actually get.
- End of support date: anything ending soon is poor value at any price.
If the seller can’t or won’t tell you the version, walk away. That’s usually a sign the license is gray market, a volume key resold without permission, or a flat out scam. Microsoft knows these resellers exist and can deactivate the key without warning.
Why Microsoft doesn’t use the word “Lifetime”
Every version of Office has a fixed end of support date. After that date, no more security patches, no more bug fixes. The software keeps running, but each month makes it a bigger target for malware. A lot of successful attacks rely on people running out of support Office.
Microsoft used to give Office a full 10 years of support, split between 5 years of “mainstream” and 5 years of “extended”. The last three perpetual releases (2019, 2021 and 2024) only get 5 years total. That’s half the old lifecycle, and it’s the main reason “lifetime” is a lie.
If you buy a “Lifetime” copy of Office 2021 today, you get less than 5 months of security updates before Microsoft walks away from it. That’s not a lifetime by anyone’s definition.
Microsoft Office 365 ‘Lifetime’ plans are a lie
Ultra cheap Microsoft Office deals, are they legal and work?
Microsoft Office support end dates checklist
Office 2024 all you need to know
Microsoft 365 Classic Explained: A Lower Cost, No AI Subscription Option