: Use proxycfg -u to copy user proxy settings to the system account if the tool shows a proxy failure. Recommended Free Alternatives
: For older environments (Windows Server 2000/2003), you can find archived versions on sites like LegacyUpdate.net . download wsus client diagnostics tool
: Evaluates registry settings to ensure the Automatic Updates (AU) policy matches the intended configuration. : Use proxycfg -u to copy user proxy