Inno Setup 6

by jrsoftware.orgv6.7.3

Last updated Jun 8, 2026

Inno Setup is an open-source installation builder for Windows applications. Since its introduction in 1997, Inno Setup has been trusted by developers and organizations of all sizes to reliably deploy software to millions of PCs worldwide.

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Install with winget

$ winget install --id JRSoftware.InnoSetup --exact --version 6.7.3

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

Silent install command for Inno Setup 6

Inno Setup 6 uses EXE (Inno Setup). The silent install switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

One-line silent install (x86, user scope)

innosetup-6.7.3.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /CURRENTUSER

See the full silent install reference for Inno Setup 6 →

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Installers · v6.7.3

Architecture	Type	Scope	Install	Download
x86	EXE Inno Setup	machine		Direct
x86	EXE Inno Setup	user		Direct

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

Security

1 known CVE via NVD

high7.8Patched in wingetCVE-2025-15595affects <=6.2.1Mar 2, 2026
Privilege escalation via dll hijacking in Inno Setup 6.2.1 and ealier versions.

Source: NVD, updated 1h 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.

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Frequently asked questions

How do I install Inno Setup 6 on Windows?

Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id JRSoftware.InnoSetup --exact --version 6.7.3. winget downloads the installer from jrsoftware.org and runs it. Requires Windows 10 (1809+) or Windows 11.

How do I install Inno Setup 6 silently for unattended deployment?

Add --silent and accept the agreements upfront: winget install --id JRSoftware.InnoSetup --exact 6.7.3 --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 Inno Setup 6?

Inno Setup 6 uses EXE (Inno Setup). Run the downloaded installer with: innosetup-6.7.3.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /CURRENTUSER. The silent switches are /VERYSILENT /SUPPRESSMSGBOXES /NORESTART.

How do I uninstall Inno Setup 6 via winget?

Run: winget uninstall --id JRSoftware.InnoSetup --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from Inno Setup 6's Apps & Features entry.

Is Inno Setup 6 free?

Inno Setup 6 is distributed under Inno Setup License. Refer to the publisher (https://jrsoftware.org/isinfo.php) for the full license terms - Wingetly itself does not charge for installation.

Does Inno Setup 6 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 Inno Setup 6 directly from the publisher.

How do I keep Inno Setup 6 up to date?

Run winget upgrade --id JRSoftware.InnoSetup --exact, or winget upgrade --all to update everything winget tracks. We index 10 versions of Inno Setup 6 from microsoft/winget-pkgs.

Recent versions

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