enter display name here enter description here Disable user control over preview builds This policy setting determines whether users can access the preview build controls in the Advanced Options for Windows Update. These controls are located under "Choose how preview builds are installed," and enable users to make their devices available for downloading and installing Windows preview software. If you enable or do not configure this policy setting, users can download and install Windows preview software on their devices. If you disable this policy setting, the item "Choose how preview builds are installed" will be unavailable.