WI

Windows 11 Installation Assistant

Official Microsoft tool for upgrading Windows 10 to Windows 11. It automates the download and installation process, including hardware compatibility checks and multiple restarts.
Latest: 1.4.19041.6448
Last checked: Feb 27, 2026 10:40am
Rank: 2500/15140
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Overview

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License: FreewareInstaller: EXEWinget: Available

Version & Lifecycle

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Current: 1.4.19041.6448 N-2: 1.4.19041.1610 Oldest supported: Windows 10 version 2004 Avg cadence: Every 200 days

Top Contributors

Top sitewide contributors:

  1. Anbarasan
  2. nico_k
  3. Bob
  4. Vigneshwaran

Community Notes

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Release Notes & Updates

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Also known as

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WindowsInstallationAssistant

Packaging Notes

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Requires Windows 10 version 2004 or higher; only supports x64 processors; requires TPM 2.0 and minimum hardware specs for Windows 11

Notes

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Does not support ARM-based PCs; for clean installs or other architectures, use Media Creation Tool or ISO image.