Setup Cannot Locate Toolkit Documentation-x86-en-us.msi [upd] Jun 2026
: Right-click adksetup.exe and select Run as Administrator to ensure the installer has the necessary permissions to access and create installation folders.
Follow these troubleshooting methods in order to bypass the prompt and complete your software installation. 1. Extract the Installer Manually
"Download the Windows Assessment and Deployment Toolkit for installation on a separate computer"
If the software was partially deleted, residual registry entries might force Windows to look for an .msi file that no longer exists.
This error indicates that the installation wizard requires a specific Windows Installer (.msi) package to deploy help files and documentation, but the file is missing, corrupt, or inaccessible. setup cannot locate toolkit documentation-x86-en-us.msi
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion Microsoft Learn
Mount the ISO natively in Windows 10/11 by right-clicking it and selecting , rather than using third-party extraction tools. 5. Temporarily Disable Antivirus and UAC
Alternatively, open the Windows Command Prompt as an Administrator and run: setup.exe /x or setup.exe /extract (replace setup.exe with the actual file name).
If working within a corporate infrastructure, disconnect from the corporate VPN or use an external network to bypass the deep packet inspection rules that block executable fragments. Method 4: Run the Setup via the Local SYSTEM Account : Right-click adksetup
Download the official from the Microsoft support website. Run the tool and select Uninstalling .
The error "Setup cannot locate toolkit documentation-x86-en-us.msi" is a known issue typically encountered when installing or updating the . It often occurs because the installer UI incorrectly lists 32-bit (x86) components that have been removed or moved in newer versions, or because the installation media is incomplete. Common Fixes
If the preliminary checks failed, proceed with the following methods in order. Start with Method 1 (safest) and move to Method 9 (most aggressive).
This error is a classic MSI (Microsoft Installer) failure. It indicates that the installation package is looking for a specific documentation file to finish the process but cannot find it in the expected temporary directory or source files. This typically happens due to corrupt cache files, interrupted installations, or corrupted installation media. Once the download completes
Last updated: October 2024. This guide is maintained for Windows 10/11 and Visual Studio 2010-2022.
Download the latest version directly from the official Microsoft ADK download page .
Once the download completes, copy the entire folder to the target machine and run adksetup.exe from there.