Follow the instructions given on that page for downloading and running the self-extracting executable.
Make sure to the DC is not running simultaneously with the self-extracting executable if already installed on the machine (for updating the DC using a deployment script, include a way to exit the program before installing).
Follow the rest of the best practices on the page for how to successfully run a script for wide deployment.
Task 2: Update Notification Suppression
Open Registry Editor (Windows Key, type "Regedit").
Navigate to location: Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Autodesk\Desktop Connector.
Create a new Key: AdvancedSettings.
Create a new DWORD in AdvancedSettings: SuppressUpdateCommandAndNotifications.
Set the value of SuppressUpdateCommandAndNotifications = 1.
Restart Desktop Connector application.
Task 3: Welcome to Autodesk Desktop Connector Vignette Suppression
Open Registry Editor (Windows Key, type "Regedit").
Navigate to location: Computer\HKEY_LOCAL_MACHINE\SOFTWARE\Autodesk\Desktop Connector.
Create a new Key: AdvancedSettings.
Create a new DWORD in AdvancedSettings: SuppressGettingStartedDialogOnFirstRun.
Set the value of SuppressGettingStartedDialogOnFirstRun = 1.