Dell’s blunt numbers landed like a splash of cold water: during its Q3 earnings call Dell told investors that roughly
500 million PCs that are capable of running Windows 11 remain on Windows 10, while a comparable number — another
~500 million machines — are too old to meet Windows 11’s hardware gate. Those figures reframed the Windows 11 migration as less a one‑time flip and more a slow, multi‑year churn shaped by hardware eligibility, corporate inertia, and plain consumer indifference.
Background
Windows 10’s official mainstream support ended on
October 14, 2025, removing routine security and feature updates for consumer editions unless users enroll in an Extended Security Updates (ESU) program or replace devices. Microsoft has urged eligible devices to upgrade to Windows 11 and offered limited consumer ESU as a bridge for those who cannot make the move immediately. At the same time Microsoft and the OEM ecosystem continue to use big numbers to describe scale: at Ignite and related marketing events Microsoft executives have suggested Windows 11 now approaches a very large active‑device footprint, language framed as
“nearly a billion people rely on Windows 11.” That phrasing is deliberately broad and has been widely reported — but it’s ambiguous about what metric (active devices, monthly active users, licensed seats) Microsoft actually means.
What Dell actually said — and why it matters
The earnings‑call snapshot
Jeffrey (Jeff) Clarke, Dell’s Vice Chairman and COO, repeated a simple, striking breakdown on the company’s Q3 investor call: Dell estimates an installed base of roughly
1.5 billion Windows PCs, of which
about 500 million can run Windows 11 but haven’t, and
another 500 million are four years old (or older) and cannot run Windows 11 without hardware changes. Clarke framed that split as both a near‑term headwind for PC unit growth and a longer runway for refresh spending tied to
AI PCs and premium replacements.
How to read vendor telemetry
- Dell’s figures are a vendor’s market read — telemetry from shipments, channel inventory, and enterprise deals — not an audited global census. Treat the numbers as directional, not census‑grade precision.
- The distinction between devices that can upgrade and those that can’t is practical: eligibility depends on firmware settings (TPM/UEFI), CPU family lists, and minimum RAM/storage. Many machines marketed as “not supported” can become eligible through firmware updates or settings changes; others cannot without hardware replacement.
The technical gate: why many PCs “can’t” upgrade
Windows 11 minimum requirements — the basics
Microsoft raised the baseline for Windows 11 relative to Windows 10 with requirements that purposely prioritize hardware‑backed security and a modern firmware stack. The practical checklist includes:
- 64‑bit processor on Microsoft’s supported CPU lists (specific Intel, AMD, and Qualcomm models).
- TPM 2.0 (Trusted Platform Module) — discrete or firmware fTPM (Intel PTT, AMD fTPM).
- UEFI with Secure Boot enabled.
- 4 GB RAM minimum and 64 GB storage minimum (SSD recommended).
- DirectX 12 / WDDM 2.x graphics support.
- An internet connection and Microsoft account are required for some initial setup scenarios on Home editions.
Those constraints removed a large fraction of older devices from the straightforward upgrade path. Many mainstream laptops built before the late‑2010s either lack TPM 2.0, shipped with legacy BIOS, or use CPUs Microsoft never placed on its supported list.
Workarounds and their limits
Technical workarounds exist — registry tweaks during setup, custom installers, or tools like Rufus that craft installers bypassing certain checks — but they are not Microsoft‑supported and may carry update, security, or stability trade‑offs. Enterprises, responsible system managers, and many cautious consumers avoid these methods.
The “won’t” cohort: why half a billion capable PCs haven’t moved
The “can but won’t” group is as interesting — and consequential — as the “can’t” group. Reasons are behavioral, economic, and logistical:
- Perceived benefit vs. disruption. For many users the day‑to‑day improvements of Windows 11 don’t justify the perceived time and risk of an upgrade on a functioning device.
- Enterprise caution. Corporate migrations demand application validation, staged pilot programs, driver certification, and device management rollouts. IT teams will often delay upgrades until they can prove no regression for mission‑critical apps.
- Extended support options soften urgency. Microsoft’s consumer ESU program and corporate support buys time, lowering the immediate incentive to refresh hardware.
- Skepticism about AI features. OEMs and Microsoft have promoted AI functions and “Copilot+ PCs,” but many users are unconvinced these features warrant replacing their machines. Dell itself pitched this as both a hope (upsell) and a reason adoption is patchy.
Where the numbers line up — and where trackers disagree
Market‑share trackers and telemetry paint a mixed, sometimes contradictory picture. That’s normal: different trackers use different samples (web page views, Steam telemetry, OEM preloads), and results vary by region and month.
- Some trackers and press coverage reported Windows 11 overtaking Windows 10 on selected measures in mid‑2025, driven by OEM preloads and accelerated enterprise rollouts. Other months show stalling or small dips as the market digests end‑of‑support timelines and ESU options.
- Specialist slices (like the Steam Hardware & Software Survey) often show gamers moving faster to the newest OS, while web‑page weighted global trackers show slower, more uneven migration patterns. This makes single‑month claims fragile.
The upshot: Dell’s broad breakdown — large numbers of devices split between
ineligible and
eligible but deferred — fits the general shape of independent telemetry even if the precise rounding (500M vs. 400M vs. 750M) differs by data provider.
Industry implications: OEMs, channels, and Microsoft’s go‑to‑market
OEM strategy: refresh opportunity vs. flat near‑term demand
Dell framed the situation as both a challenge and a sales lens:
near‑term PC demand will be roughly flat, but the installed base’s heterogeneity creates a multiyear opportunity for conversions, trade‑ins, and premium “AI PC” upsells. That logic underpins current OEM marketing pushes around Copilot+, NPUs and MPUs, and bundled services.
Microsoft’s tradeoffs
Microsoft has tried to balance security and future capability with real‑world upgrade friction. The company’s decision to require TPM 2.0 and a supported CPU family was deliberate — enabling hardware‑backed protections and a platform for on‑device AI — but it increased the short‑term replacement bill and created PR and environmental backlash about potentially orphaned but functional machines. Microsoft’s marketing emphasizing “nearly a billion” Windows 11 users is a scale message that doesn’t resolve the device‑by‑device migration reality.
Security, cost, and environmental risks
Security risk from inertia
When large numbers of devices remain on Windows 10 beyond end‑of‑support, the risk surface widens: unsupported systems stop receiving routine security fixes unless covered by ESU. That’s a measurable, non‑trivial cybersecurity exposure for consumers and small organizations that cannot or do not enroll in ESU. Microsoft’s ESU bridge helps but is temporary and not a long‑term fix.
Economic cost and digital divide
Replacing hundreds of millions of devices is expensive at scale. For enterprises, costs include not only new hardware but migration labor, app testing, and new license management. For consumers, particularly in emerging markets, the cost barrier will slow adoption and exacerbate the digital divide.
Environmental consequences
A forced or accelerated refresh cycle risks generating substantial e‑waste. Advocacy groups have criticized policies that might lead to discarding otherwise working hardware. Responsible upgrade programs, trade‑in/refurbish options, and circular economy strategies will determine whether this migration becomes sustainable or environmentally harmful.
Practical guidance — what users and IT teams should do now
For home users
- Verify eligibility: run PC Health Check or check your OEM’s support page to confirm TPM, Secure Boot, and CPU support.
- Back up before any upgrade: use a full disk image or cloud backup.
- Consider ESU only as a bridge: ESU buys time but is not a permanent substitute for a secure OS.
- If hardware is marginal and you value long‑term security, plan a replacement or explore Linux/ChromeOS Flex as a stopgap.
For IT leaders
- Inventory and prioritize: classify endpoints by business criticality, upgradeability, and application compatibility.
- Pilot and stagger: run pilot upgrades in controlled groups and measure app behavior and telemetry.
- Use modern management tooling: Windows Update for Business, Autopatch, and MDM policies can reduce friction.
- Evaluate total cost of ownership: include migration, retraining, security, and decommissioning in refresh calculations.
The marketing angle: “AI PCs” and incentives to upgrade
OEMs and Microsoft are pushing tangible incentives to hasten refreshes: on‑device AI features, Copilot integration, and hardware accelerators (NPUs, MPUs) that promise faster, offline AI experiences. For many buyers,
realized productivity gains from on‑device AI will determine whether the upgrade is worth the trouble. Today those gains are often theoretical; until they are demonstrably practical for broad classes of users, many will hold off. Dell explicitly tied the upgrade opportunity to the AI‑PC narrative on its call.
What to watch next
- Microsoft’s reporting cadence and metrics: watch for more explicit device‑level telemetry from Microsoft (clarifying what “nearly a billion” refers to) and any program adjustments on ESU or compatibility rules.
- Market‑share movement by trackers: month‑over‑month changes from StatCounter, AdDuplex, and Steam will show whether the end‑of‑support deadline produces a visible surge or a continued, uneven trickle.
- OEM trade‑in and refurb channels: robust programs that keep hardware out of landfills while making newer machines affordable will be the best outcome for consumers and the planet.
Critical appraisal: strengths and risks of the current transition
Strengths
- Improved security baseline. TPM 2.0 and Secure Boot raise the minimum hardware security and enable features (VBS, measured boot) that materially harden the platform.
- A clearer platform for on‑device AI. Requiring modern CPU families and firmware lets Microsoft and OEMs design features that assume certain hardware capabilities.
- Commercial runway for OEMs and the channel. The heterogenous installed base gives OEMs multi‑year replacement and services opportunity without immediate inventory shocks.
Risks
- Slow adoption undermines security goals. If large populations remain on unsupported Windows 10 systems, the intended security benefits are delayed or unevenly realized.
- Environmental externalities. Rapid refresh without robust circular programs risks large e‑waste volumes and reputational damage.
- Perception and trust. Using aggressive upgrade nudges or poorly communicated eligibility rules can erode user trust. Ambiguous corporate claims like “nearly a billion rely on Windows 11” increase confusion if the underlying metric isn’t clarified.
Final assessment
Dell’s investor comment — that around
500 million PCs could upgrade but haven’t, and roughly 500 million can’t — crystallizes a reality many in the market had felt but not quantified in such blunt terms. The headline is consequential because it turns a nebulous migration conversation into a concrete commercial narrative: the Windows 11 transition is incomplete, and the world’s PC estate is bifurcated between
eligible but deferred machines and
ineligible hardware that requires replacement.
That truth shifts the calculus for OEMs, IT planners, governments, and consumers. It also highlights a central tension at the heart of modern platform design: raising the baseline to enable better security and future features inevitably increases short‑term friction. Whether Microsoft, OEMs, and the channel convert that friction into value (through practical AI features, sustainable trade‑in programs, and clear communications) will decide whether this migration is a responsible modernization or a costly, messy churn.
This is not a single‑month story; it is a multi‑year market movement. The numbers Dell put on the table are directional but meaningful — a reminder that platform transitions are as much social and economic as they are technical.
Source: El.kz
Around 500 million PCs are holding off upgrading to Windows 11 - el.kz