Does your law school actually care which one you buy?
Almost never in the sense of requiring a brand. Nearly every ABA-accredited school publishes a "minimum laptop specifications" or "technology requirements" page, and nearly all of them list both macOS and Windows as acceptable. What they specify is a supported operating system version, a minimum amount of RAM and free disk space, a working webcam and microphone, and a warning that Chromebooks, Linux machines, and tablets are not supported for exams.
That page is the only authority that matters. It changes every summer, because exam vendors drop support for older OS versions. Find your school's page before you spend money, and read the current-year version rather than a Reddit thread from two admissions cycles ago.
Some schools do run a Windows-only or Mac-only computer lab, or an IT help desk that formally supports only one platform. If your school's help desk says it supports both, the platform question is genuinely neutral. If it supports only one, buying the other means you troubleshoot your own machine at 8 p.m. the night before a memo is due.
Will exam software run on it?
This is the one question with a real answer, and it is the only one that can actually hurt you. The two dominant law school exam applications are Examplify (from ExamSoft) and Exam4 (from Extegrity). Both maintain macOS and Windows builds, and both have supported Apple Silicon Macs for years. If your school uses either one, a current MacBook Air or a current mainstream Windows laptop will be fine.
The traps are at the edges. Exam software typically blocks virtual machines — you cannot run Windows in Parallels or VMware on a Mac and take a secured exam inside it, and attempting to do so can flag your session. Boot Camp, which used to let Intel Macs dual-boot Windows natively, does not exist on Apple Silicon, so "I'll just install Windows if I need it" is no longer a plan.
The newer trap is ARM-based Windows. Copilot+ PCs built on Snapdragon X chips run a version of Windows that emulates traditional x86 software, and exam vendors have been slower to certify them than they were to certify Apple Silicon. Before buying any Windows laptop that is not an Intel or AMD machine, check the vendor's current system requirements or email your registrar. A laptop you cannot take an exam on is worthless to you.
Whatever you buy, install the exam application and take the mandatory practice exam your school schedules during orientation. That practice run exists precisely to surface OS-version and permissions problems while there is still time to fix them.
What about Microsoft Word, citation tools, and journal work?
Microsoft 365 runs natively on both platforms, and most schools give you a free student license. Do not plan to write briefs in Apple Pages or Google Docs. Legal writing professors, journals, and eventually employers all expect .docx files with track changes and comments intact, and formatting drifts when you export from Pages.
Word for Mac and Word for Windows are not identical twins. The Windows version has historically had broader support for VBA macros, third-party add-ins, and some advanced Table of Authorities and cross-referencing behavior. This matters in two specific situations: if your law review or journal distributes a macro-driven Bluebook or formatting template, and if you want to use a publisher's Word plug-in.
Several litigation and citation add-ins from the major legal publishers have historically shipped Windows-only or with reduced Mac functionality. Do not assume a plug-in you read about works on your machine — check the vendor's current system requirements page before you build a workflow around it. The cross-platform alternatives (Zotero for source management, Word's built-in Mark Citation for a Table of Authorities, and the online Bluebook) work identically on both.
If you join a journal that hands you a macro-heavy template and you are on a Mac, the standard workarounds are using a lab computer for final formatting or borrowing an editor's machine for the last pass. It is an annoyance, not a disqualification.
Does the operating system matter for research and AI tools?
Barely. Westlaw, Lexis, Bloomberg Law, HeinOnline, your school's library catalog, and the AI research assistants the publishers have bolted onto those platforms are all browser-based. They render the same in Chrome, Edge, or Safari on either OS. The same is true of Quimbee, CALI lessons, and virtually every commercial outline service.
General-purpose AI assistants are also effectively platform-neutral now. ChatGPT and Claude both ship desktop applications for macOS and Windows, and everything they do is available in a browser anyway. Windows 11 bundles Copilot at the OS level and recent Macs include Apple Intelligence features, but neither is a reason to pick a platform — the OS-level assistants are not doing legal research, and you should not treat them as if they were.
One genuine platform difference: Apple's ecosystem integration is tighter if you already own an iPhone and iPad. Handoff, universal clipboard, iMessage on the laptop, and syncing handwritten notes from an iPad are smoother than the Windows equivalents. If you own neither, that advantage is worth nothing to you.
How does the tablet and handwriting question change the answer?
Many students want to handwrite case briefs and annotate PDF readings. There are two clean setups. On the Apple side, you buy a MacBook plus an iPad with an Apple Pencil and use GoodNotes or Notability, with files syncing to the laptop. On the Windows side, you buy a single 2-in-1 such as a Surface Pro and handwrite directly in OneNote on the same machine you type on.
The Windows 2-in-1 is the cheaper and simpler path because it is one device. The Mac-plus-iPad path costs more but gives you a better laptop and a better tablet. Note that a tablet alone is not a substitute for a laptop in either ecosystem — exam software support for tablets is limited and school-specific, so never plan to take a final on an iPad unless your registrar affirmatively tells you the school has enabled it.
OneNote is free and cross-platform, syncs reliably, and handles the notebook-per-course structure most students want. It is the safest default on either OS.
Which one prepares you better for practice?
Law firms, courts, and government offices are overwhelmingly Windows shops. Document management systems, e-discovery platforms, metadata scrubbing tools, and the more elaborate Word macro packages are all built for Windows first. If you spend three years exclusively on a Mac, your first week at a firm will involve relearning keyboard shortcuts and file navigation.
That is a week, not a career. Your employer will issue you a machine and lock it down; nothing you buy now carries over. The transferable skills are Word competence — styles, track changes, comparing documents, building a Table of Authorities — and those are the same skills on either platform. Spend your effort learning Word deeply rather than optimizing for a job you do not have yet.
How should you actually decide?
Start from your school's technology requirements page, then apply a short checklist. Buy a machine with at least 16 GB of RAM and 512 GB of storage if the budget allows — you will accumulate thousands of PDFs and run a browser with forty tabs during exams. Prioritize battery life and weight over raw processing power; nothing in law school is computationally demanding. Get an extended warranty or AppleCare, because a dead laptop in November is a genuine emergency and campus loaner programs are thin.
Beyond that, buy what you already know. Three years is not the time to learn a new operating system while also learning the rule against perpetuities. If you have used Windows your whole life and a good Windows laptop fits your budget, buy it. If you are already inside Apple's ecosystem, buy a MacBook Air.
Finally, back up automatically from day one — Time Machine on macOS, File History or OneDrive on Windows — and store your outlines and drafts in cloud storage that syncs. Losing a memo draft is a platform-neutral disaster, and it is the single most preventable technology failure in law school.