Apple’s Mac business in the United States grew 15.5 percent year-over-year in the second quarter, according to Canalys data analyzed by Computerworld — a surge that made it the fastest-growing PC vendor in a market where overall shipments dipped 1.4 percent. The numbers land at a pivotal moment: enterprises are scrambling to replace fleets of Windows 10 machines ahead of Microsoft’s October 14, 2025 end-of-support deadline, and Apple is pitching its M-series silicon with built-in neural engines as the hardware that can handle the on-device AI workloads buyers suddenly care about.

The Quarter That Changed the Conversation

The raw shipment figures from Canalys’ US desktop-and-notebook tracker tell a stark story. While the broader industry contracted slightly, Apple posted a 15.5 percent gain — the highest of any OEM. Lenovo managed a 5.1 percent increase, and everyone else slumped. Acer and other vendors outside the top five collectively saw a 10 percent decline. Globally, Canalys reported a 7.4 percent rise in total PC shipments for the same period, with Macs growing strongly, but the US data is where the enterprise tilt becomes vivid.

That regional divergence matters. The US market is an outsized indicator of corporate buying behavior. When a premium, business-averse brand like Apple suddenly outpaces all rivals in a quarter where firms are supposed to be locking in Windows 11 refresh orders, procurement teams are sending a message: they’re no longer defaulting to Windows.

“Apple and Lenovo were the only PC makers to experience any growth in the US desktop and notebook markets,” Computerworld’s Jonny Evans noted, pointing to the 15.5 percent jump as evidence that Macs are charmed by an AI moment and a Windows migration wave.

What Actually Changed — and What Didn’t

This isn’t a story about consumers loading up on MacBook Airs for school. The enterprise relevance turns on three shifts:

  1. A forced hardware refresh cycle. Windows 10’s October 2025 end-of-support deadline is not optional for businesses accountable for security and compliance audits. Machines that cannot meet Windows 11’s TPM 2.0 and CPU requirements must be replaced. That concentrates years of normal PC purchasing into an 18-month window. Every device sold during this period gets measured against the standard set by Windows 11 Copilot+ PCs — and Apple’s Mac lineup has never been more directly comparable.

  2. AI capability has become a procurement checkbox. IT buyers now ask whether a laptop can perform tasks like local document summarization, real-time transcription, and contextual search without shipping data to the cloud. Apple’s M-series chips — from the base M1 to the latest M4 — include a Neural Engine designed for on-device machine learning. Combined with Apple’s privacy messaging, the pitch resonates with sectors that must keep data in-house, such as finance, healthcare, and government.

  3. TCO models are evolving. Device longevity, battery life, residual value, and support call volume are now weighted as heavily as the upfront price. Apple’s silicon transition delivered power-per-watt advantages that translate into real-world battery endurance and cooler, quieter machines. IT departments that have run the numbers report that a Mac fleet can lower help-desk tickets and retain secondhand value longer than a typical Windows laptop.

The market data doesn’t say that every Windows shop is suddenly a Mac shop. It says that when companies already had to write a check for new hardware, a growing fraction chose to diversify — or outright switch — rather than stay on the treadmill.

What It Means for You

For IT and Procurement Leaders

The quarter’s growth rate is a signal, not a strategy. Before reacting, separate signal from noise:

  • Your Windows 10 fleet is a ticking clock. Count the number of devices that can’t run Windows 11. If the number is large, your organization is already buying or about to buy new hardware. That’s your leverage point: every purchase order now can include a Mac option without incremental budget.
  • Mixed fleets are the new normal. A heterogenous environment — Windows for line-of-business apps, Macs for knowledge workers and developers — is viable if you have mature MDM/EMM tooling. Jamf, Microsoft Intune, and other platforms now support cross-platform policies, but you’ll need to verify they meet your security baselines, patch automation, and compliance reporting requirements.
  • On-device AI is real but bounded. An M-series Mac can run Apple Intelligence features and third-party models locally, reducing cloud dependency. However, the most advanced generative workloads still rely on hyperscale infrastructure. Don’t mistake marketing slides for workload benchmarks. Test the actual AI tasks your workforce will use before deciding that a Neural Engine solves a compliance problem.

For Everyday Windows Users and Power Users

If your workplace offers device choice, expect the Mac to move from “ask for an exception” to a standard catalog item. That means you’ll likely see more colleagues with MacBooks in meetings and experience fewer IT hurdles if you request one yourself. On the flip side, some internal apps may still require a Windows virtual machine, so get comfortable with tools like Parallels Desktop or VDI sessions.

For Developers and Engineering Teams

macOS has long been the preferred environment for iOS development, but enterprise adoption broadens the platform’s appeal for backend, data science, and cloud-native workflows. Containers, Kubernetes tooling, and command-line utilities run natively, and the M-series’ performance on compiled languages is competitive. If your organization standardizes on Macs, you’ll likely gain better access to hardware for local testing — but you may also need to support a growing fleet in your CI/CD pipeline.

How We Got Here

The current Mac enterprise ascent didn’t happen overnight. The timeline below traces the key inflection points that set the stage.

Date Event Enterprise Impact
2015 Windows 10 launched with a “Windows as a Service” model Enterprises adopted a steady cadence of feature updates, extending fleets for years
Nov 2020 Apple announces M1 chip, beginning the transition from Intel First Macs with all-day battery life and fanless designs caught attention of mobile workers
2021 Windows 11 released with strict hardware requirements Millions of in-service Windows 10 PCs rendered ineligible for upgrade; the refresh time bomb was set
2022-2023 M2 and M2 Pro/Max extend performance lead; MDM vendors deepen Apple integrations Zero-touch deployment, SSO extension frameworks, and conditional access support mature
Q2 2024 Canalys data shows Apple Mac growth of 15.5% in US while overall market declines First clear evidence that the Windows 10 end-of-support cycle was combining with AI appetite to shift buying patterns
Oct 2025 Windows 10 end of support Enterprises must pay for ESU or replace devices — making Macs a direct alternative at the point of purchase

Apple’s enterprise playbook also matured. Apple Business Manager allows IT to automate device enrollment, manage app licenses, and enforce security policies out of the box. Single sign-on extensions and platform SSO reduced friction. These improvements removed many of the “Macs are unmanageable” objections that persisted through the Intel era.

At the same time, the security landscape shifted. Ransomware gangs and supply chain attacks made hardware-rooted attestation and immutable firmware a priority. Apple’s Secure Enclave, sys_policy, and sealed keychain architecture gave compliance teams a narrative they could sell to auditors.

What to Do Now

The 15.5 percent growth figure is a datapoint, not a mandate. Treat it as a prompt to run a disciplined evaluation — not a rush to swap laptops. Here’s a concrete, phased approach.

1. Audit Your Windows 10 Estate

Know exactly how many devices will miss the October 2025 cutoff. Categorize them by user role, app dependencies, and refresh priority. This inventory is your baseline for modeling the cost of doing nothing — which includes ESU licensing, potential breach risk, and help-desk burden.

2. Build a Genuine TCO Comparison

Don’t stop at the purchase price. Include:
- Expected lifespan (Macs often go 4–5 years; some Windows laptops do too, but consistency varies)
- Support ticket rates from analogous fleets
- Residual or trade-in value
- Virtualization costs if you need Windows on Mac (Parallels Desktop Enterprise, VDI)
- Security stack licensing for macOS (EDR, encryption management)

Run the numbers side by side for a hypothetical 100-device deployment vs. an equivalent set of Windows 11 Copilot+ PCs.

3. Pilot, Then Scale

Start with a small, measurable pilot. Select 20–50 users from groups likely to see immediate productivity gains — developers, creatives, or mobile-heavy roles. Define success metrics upfront: support ticket volume, employee satisfaction scores, app compatibility rate, and the time it takes to onboard a new device. After 60–90 days, expand to a departmental rollout before committing to full fleet adoption.

4. Address Legacy Windows Apps Head-On

Line-of-business apps that rely on COM objects, ActiveX, or x86-specific drivers will not run natively on Apple Silicon. Decide early whether to refactor, containerize, or virtualize. Parallels Desktop Enterprise and Windows 365 Cloud PCs are viable bridges, but each adds cost and latency. Performance testing under real workloads is non-negotiable.

5. Verify Your Endpoint Management and Security Posture

Macs answer to different control planes than Windows Group Policy. Confirm that your MDM (Jamf, Intune, Kandji, etc.) can enforce:
- Full disk encryption (FileVault with escrowed keys)
- OS update compliance and deferrals
- Application allowlisting
- Secure boot attestation
- Integration with your SIEM and incident response playbooks

EDR coverage must be equivalent — not just a checkbox agent. Investigate whether your preferred vendor’s macOS sensor captures the same telemetry depth as its Windows counterpart.

6. Pressure-Test AI Claims

Apple’s on-device AI story is compelling, but many enterprise workflows still lean on cloud APIs. Set up test benches for:
- Document summarization latency and accuracy in a local-only mode
- Confidentiality impact: does data ever leave the device?
- User experience of Apple Intelligence vs. a Cloud-based Microsoft Copilot for the same task

Production AI tooling is evolving weekly. What matters is not the presence of a neural engine but how it integrates with the apps your workforce actually uses.

Outlook: A Window That Won’t Stay Open Forever

Apple’s Mac surge is tied directly to the Windows 10 end-of-support event. Once the 2025 refresh cycle passes, the industry will lurch to whatever the next norm becomes. Several forces will determine whether Apple’s enterprise moment extends beyond a one-time migration bump:

  • Copilot+ PCs fight back. Microsoft’s flagship AI hardware, powered by Qualcomm’s Snapdragon X Elite and Intel’s Meteor Lake, will mature. If those devices can match Mac battery life and deliver a seamless hybrid AI experience, the “AI PC” conversation may shift back to Windows.
  • Legacy app modernization. The more organizations rewrite old Windows-only software into cloud-native or web-based apps, the lower the switching cost to Mac. If modernization stalls, Mac adoption hits a ceiling.
  • Apple’s enterprise engagement. Apple has historically been a consumer-first company. Sustaining enterprise growth requires dedicated sales engineering, predictable SKU availability with extended warranties (AppleCare for Enterprise), and transparent roadmap sharing — areas where Dell, Lenovo, and HP have decades of institutional muscle.

Still, the 15.5 percent jump is not a rounding error. It’s a tangible shift in buyer behavior at exactly the moment when purchase decisions are being made. For IT leaders, the sensible response is not to bet the farm on Apple, but to recognize that the default assumption — “our next device must be a Windows PC” — now deserves a rigorous challenge. The data says your peers are already asking the question.