OSFMount

by Passmark Softwarev3.1.1003.0

Last updated Jun 8, 2026

OSFMount allows you to mount local disk image files (bit-for-bit copies of an entire disk or disk partition) in Windows as a physical disk or a logical drive letter.

Install with winget

$ winget install --id PassmarkSoftware.OSFMount --exact --version 3.1.1003.0

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

Silent install command for OSFMount

OSFMount uses EXE (Inno Setup). The silent install switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

One-line silent install (x64)

osfmount.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART

See the full silent install reference for OSFMount →

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Installers · v3.1.1003.0

Architecture	Type	Scope	Install	Download
x64	EXE Inno Setup	-		Direct

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

Security

3 known CVEs via NVD

high7.8Patched in wingetCVE-2020-15481affects v7.1Nov 13, 2020
An issue was discovered in PassMark BurnInTest v9.1 Build 1008, OSForensics v7.1 Build 1012, and PerformanceTest v10.0 Build 1008. The kernel driver exposes IOCTL functionality that allows low-privilege users to map arbitrary physical memory into the address space of the calling...
Vendor advisory
high8.8Fix availableCVE-2020-15480affects <=7.1Aug 7, 2020
An issue was discovered in PassMark BurnInTest through 9.1, OSForensics through 7.1, and PerformanceTest through 10. The kernel driver exposes IOCTL functionality that allows low-privilege users to read and write to arbitrary Model Specific Registers (MSRs). This could lead to a...
Vendor advisory
high8.8Fix availableCVE-2020-15479affects <=7.1Aug 7, 2020
An issue was discovered in PassMark BurnInTest through 9.1, OSForensics through 7.1, and PerformanceTest through 10. The driver's IOCTL request handler attempts to copy the input buffer onto the stack without checking its size and can cause a buffer overflow. This could lead to...
Vendor advisory

Source: NVD, updated 3h ago. Patch status is best-effort: NVD's fix version is compared against the latest version in winget, but the two version formats don't always align. Confirm with the vendor advisory before treating any specific build as safe.

See a CVE that affects your fleet? Push the patched version to Intune in one click with Pckgr.

Related apps

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OSFMountPassmark Software
PassMark.OSFMountv3.3.1000.0
OSFMount allows you to mount local disk image files (bit-for-bit copies of an entire disk or disk partition) in Windows as a physical disk or a logical drive letter.

Frequently asked questions

How do I install OSFMount on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id PassmarkSoftware.OSFMount --exact --version 3.1.1003.0. winget downloads the installer from Passmark Software and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install OSFMount silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id PassmarkSoftware.OSFMount --exact 3.1.1003.0 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.

What are the silent install switches for OSFMount?

OSFMount uses EXE (Inno Setup). Run the downloaded installer with: osfmount.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART. The silent switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

How do I uninstall OSFMount via winget?

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

Is OSFMount free?

Does OSFMount 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 OSFMount directly from the publisher.

How do I keep OSFMount up to date?

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