WinBtrfs

by Mark Harmstonev1.9

Last updated Aug 31, 2026

WinBtrfs - an open-source btrfs driver for Windows

Install with winget

$ winget install --id maharmstone.btrfs --exact --version 1.9

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

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About

WinBtrfs is a Windows driver for the next-generation Linux filesystem Btrfs. A reimplementation from scratch, it contains no code from the Linux kernel, and should work on any version from Windows XP onwards. It is also included as part of the free operating system ReactOS.

Installers · v1.9

Architecture	Type	Scope	Download
x86	ZIP archive	-	Direct
x64	ZIP archive	-	Direct
arm	ZIP archive	-	Direct
arm64	ZIP archive	-	Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for WinBtrfs.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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Frequently asked questions

How do I install WinBtrfs on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id maharmstone.btrfs --exact --version 1.9. winget downloads the installer from Mark Harmstone and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install WinBtrfs silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id maharmstone.btrfs --exact 1.9 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

How do I uninstall WinBtrfs via winget?

Run: winget uninstall --id maharmstone.btrfs --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from WinBtrfs's Apps & Features entry.

Is WinBtrfs free?

WinBtrfs is distributed under LGPL-3.0. Refer to the publisher (https://github.com/maharmstone/btrfs) for the full license terms - Wingetly itself does not charge for installation.

Does WinBtrfs work on Windows 10?

Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls WinBtrfs directly from the publisher.

How do I keep WinBtrfs up to date?

Run winget upgrade --id maharmstone.btrfs --exact, or winget upgrade --all to update everything winget tracks. We index 1 version of WinBtrfs from microsoft/winget-pkgs.