How to open an EXE file on a Mac
By Andrew Nakas · Published September 22, 2026 · ~9 minute read
A Mac cannot run a Windows .exe. Double-clicking one gets you a dialog about the document not being supported, or nothing at all, and no amount of "open with" will help — the file contains x86 machine code addressed to Windows, and macOS has neither the instruction set expectations nor the system libraries it asks for.
So the real question is never "how do I open it" but "which layer do I want to put between my Mac and this program". There are five, they differ enormously in effort and cost, and the right one depends almost entirely on whether you need this once or every day.
First: does it need to run at all?
A surprising share of the time, no. If someone sent you an .exe because it contains a document, a font, some images or a driver, you want the contents rather than the program, and unpacking is both easier and safer than executing. Most installers are archives with a small program stapled to the front, and an archive extractor will open a great many of them directly. The longer walkthrough covers the cases that resist.
It is also worth knowing what the file is before you commit an afternoon to running it. Reading its headers takes a second and tells you whether it is 32-bit or 64-bit, whether it is .NET, whether it is really an installer, and what it claims about its publisher. Two of the five routes below simply will not work for a 64-bit .NET application, and finding that out first saves installing anything.
Route 1 — a browser tab, with nothing installed
The newest option and the only one that installs nothing: a WebAssembly build of Wine plus an x86 emulator, running inside a page. You drop the .exe in, it is read locally, and the program renders to a canvas. It works identically on an Intel Mac and on Apple Silicon, because the emulator is WebAssembly and does not care what your actual processor is — which is the one thing no other route on this list can say.
What it is good for: 32-bit Windows software from roughly 1995 to 2008. Small utilities, viewers, editors, 2D games, older installers you want to unpack. That is a narrower band than it sounds, because it happens to contain almost everything anyone wants to run on a Mac out of nostalgia or necessity.
What it will not do: 64-bit programs, anything needing Direct3D or a GPU, .NET, modern Visual C++ runtimes, the network, or real hardware. Speed lands around 10–40% of native, because every x86 instruction is emulated. Fine for a utility or an old game; not fine for anything heavy. The loader is here, and the compatibility guide sets out the categories honestly.
Route 2 — Wine
Wine is not an emulator. It is a reimplementation of the Windows API, so a Windows program's calls are translated into macOS ones and the actual machine code runs directly. That makes it much faster than emulation — when it works.
On an Intel Mac this is straightforward, and has been for years. On Apple Silicon it is not, because there are two translations happening at once: Wine handles Windows-to-macOS, and Rosetta 2 handles x86-to-ARM. Both are good, and stacking them is still a lot to ask. Recent Wine builds do this, and for many older 32-bit programs it works well.
The cost is setup. Homebrew, a Wine build, probably winetricks to install the runtime libraries your particular program expects, and a willingness to read a log when something does not start. It is the right answer if you will be running Windows software regularly and you do not mind that. It is a poor answer for one file, once.
If you want the difference between this and emulation properly explained, we wrote it up separately — it is the single most misunderstood thing in this area.
Route 3 — CrossOver
CrossOver is Wine, commercialised, by CodeWeavers, who employ many of the people who write Wine. You pay, and in exchange the setup is done for you: a graphical installer, per-application profiles that already contain the right tweaks, Apple Silicon support that someone else debugged, and support you can write to.
It is a genuinely reasonable purchase if you have one specific Windows application you need on a Mac and you would rather buy the afternoon back. It is not a reasonable purchase for a single unknown .exe of uncertain provenance, and every guide that recommends it as the default answer to "how do I open this file" is answering a question nobody asked.
Route 4 — a virtual machine
A VM runs real Windows in a window. Everything works, because it is actually Windows — which is exactly why this is the heavyweight option. You need a Windows licence, 40 GB or so of disk, and enough RAM to give the guest a meaningful share.
On Apple Silicon there is a wrinkle worth knowing before you start: you cannot run x86 Windows in a VM on an ARM Mac. Virtualisation is not emulation — it hands the guest your real processor. So what you install is Windows on ARM, which then runs x86 Windows applications through Microsoft's own translation layer. That works for most 32-bit and 64-bit desktop software and falls over on anything with a driver or an anti-cheat.
Parallels is the polished paid option, VMware Fusion is free for personal use, and UTM is free and open source but slower and rougher. UTM can also emulate x86 outright rather than virtualise ARM, which is the only way to run genuinely old Windows on a modern Mac — and it is very slow indeed.
Route 5 — someone else's Windows
Windows 365, Azure Virtual Desktop, Shadow, or a Windows PC you already own with Remote Desktop turned on. The program runs elsewhere and you see a picture of it. This is the only route where a modern, GPU-heavy, 64-bit Windows application genuinely works well on a Mac, and it is the one nobody suggests because it involves a subscription or a second computer.
What about Boot Camp?
Gone, on any Mac made since late 2020. Boot Camp let Intel Macs boot Windows natively, and it does not exist for Apple Silicon — Windows on ARM has no supported bare-metal installation path on Apple hardware. If a guide published before 2021 tells you to use Boot Camp and your Mac has an M-series chip, that guide is out of date. This is the single most common piece of stale advice in this whole subject.
Choosing, in one paragraph
One old program, once, and you would rather not install anything: the browser tab. Something old you will use regularly and you enjoy tinkering: Wine. Something specific and important and you would like it to just work: CrossOver. Something modern, or anything with a driver: a virtual machine. Something modern and heavy: remote Windows. And if you only need the contents rather than the program, do not run it at all — unpack it.
Before you run anything
A Windows program from an unfamiliar source can do whatever the account running it can do. That is less alarming on a Mac than on a PC, because most of these routes are sandboxed to some degree — a browser tab has no access to your real filesystem at all, and a VM has only what you share with it — but Wine and CrossOver are not sandboxes. They give the program real access to your home directory.
So: know where the file came from, check it on VirusTotal if you do not, and prefer the vendor's own download to an aggregator that has wrapped it in an installer of its own.
If the no-install route is the one you want, the loader is here — drop in an .exe and it runs in the tab, on your own machine, with nothing uploaded. If you would rather see what the file is first, the EXE viewer reads it without running it.