Once the download (roughly 1.6 GB to 3 GB) completes, navigate to C:\ADKoffline and run the adksetup.exe from there. 3. Disable Security Software Temporarily
If the error persists, temporarily disable your antivirus or web filter (e.g., Sophos, Windows Defender) during the installation process to ensure it isn't blocking the download of the .msi files. setup cannot locate toolkit documentation-x86-en-us.msi
The installer is often a "web downloader" that attempts to pull missing components from Microsoft's servers in real-time. If the connection is unstable or blocked, it fails to locate the necessary .msi file. Once the download (roughly 1
If the online setup continues to fail, you can force a full download of all components to a local folder first. Open an . Navigate to the folder containing your adksetup.exe . setup cannot locate toolkit documentation-x86-en-us.msi