If you are trying to install the ADK on an offline machine using a previously downloaded installer, the utility might be missing a critical dependency file.
For advanced users deploying the Windows SDK on machines that strictly require specific debugger tools, you can manually bypass the documentation installer requirement.
Copy the entire ADK_Offline folder to the target machine and run adksetup.exe from there. 2. Address Permission Roadblocks
If the program is already uninstalled but the error persists, the registry key might still exist. Editing the registry can cause system instability if not done carefully. Press Win + R , type regedit , and hit Enter. setup cannot locate toolkit documentationx86enusmsi new
Understanding why this error happens is the first step toward fixing it. The installer usually fails due to one of the following reasons:
How to Fix the Error: "Setup cannot locate toolkit documentation-x86_en-us.msi"
Follow these proven methodology steps, ranked from the most common quick fixes to definitive offline extraction paths. 1. Temporarily Disable Endpoint Security and Antivirus If you are trying to install the ADK
Sometimes, filenames are misspelled. Verify that there aren't any typos in the filename.
: When performing an air-gapped or offline install, the specific MSI file is either missing, corrupted, or blocked inside your local \Installers\ directory.
If you are connected to the internet and still receiving this error, the installer is likely looking in the wrong place or being tripped up by a previous ADK/SDK installation. Press Win + R , type regedit , and hit Enter
The fundamental cause of this error is a where the main wrapper ( adksetup.exe ) cannot fetch or locate the mandatory sub-component MSI file ( toolkit documentation-x86_en-us.msi ). Root Causes of the Error
When software is installed on Windows, a cached version of the installation package ( MSIcap M cap S cap I
Encountering the error (often appearing as Setup cannot locate the toolkit documentation-x86_en-us.msi ) can put a grinding halt to setting up essential developer environments. This frustrating installation blocker predominantly arises when attempting to deploy the Windows Assessment and Deployment Kit (ADK) or the Windows Software Development Kit (SDK) .
The error message typically appears during the setup of the Windows Assessment and Deployment Kit (ADK) or Windows Software Development Kit (SDK). While the message suggests the installer cannot find a specific MSI file, the real issue is often something else entirely.
“The feature you are trying to use is on a network resource that is unavailable.” “Cannot find file: ...\toolkit documentationx86enusmsi” Step-by-Step Solutions 1. Re-run the Original Installer If you still have the original executable ( EXEcap E cap X cap E MSIcap M cap S cap I ) file used to install the software, try running it again. Select the Repair option if prompted.