FlexASIO

by Etienne Dechampsv1.9

Last updated Aug 31, 2026

the flexible universal ASIO driver

Install with winget

$ winget install --id dechamps.FlexASIO --exact --version 1.9

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

Silent install command for FlexASIO

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

One-line silent install (x64)

FlexASIO-1.9.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART

See the full silent install reference for FlexASIO →

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About

FlexASIO is a universal ASIO driver, meaning that it is not tied to specific audio hardware. Other examples of universal ASIO drivers include ASIO4ALL, ASIO2KS, ASIO2WASAPI.

Installers · v1.9

Architecture	Type	Scope	Install	Download
x86	EXE Inno Setup	-		Direct
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

No known CVEs for FlexASIO.

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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More from Etienne Dechamps or browse asio, audio.

Frequently asked questions

How do I install FlexASIO on Windows?

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

How do I install FlexASIO silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id dechamps.FlexASIO --exact 1.9 --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 FlexASIO?

FlexASIO uses EXE (Inno Setup). Run the downloaded installer with: FlexASIO-1.9.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART. The silent switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

How do I uninstall FlexASIO via winget?

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

Is FlexASIO free?

FlexASIO is distributed under MIT. Refer to the publisher (https://github.com/dechamps/FlexASIO) for the full license terms - Wingetly itself does not charge for installation.

Does FlexASIO 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 FlexASIO directly from the publisher.

How do I keep FlexASIO up to date?

Run winget upgrade --id dechamps.FlexASIO --exact, or winget upgrade --all to update everything winget tracks. We index 3 versions of FlexASIO from microsoft/winget-pkgs.

Recent versions

1.9latest
1.8
1.10b