If you haven't already, login to the Admin By Request portal.
In the portal, click the Download menu link to download the Windows endpoint client and store the .msi file in a suitable location:
Double-click the .msi file to start the installation and click Install when prompted.
You might be prompted for administrator credentials, depending on the endpoint's UAC configuration.
When the installation completes, the Admin By Request icon appears in the system tray in the bottom right corner of the screen. The icon is red if you are logged-on as an Administrator and green if you are logged-on as a Standard User. Refer to The Windows Client User Interface for a description of the differences.
Click the icon to show details about the client or to start an Admin Session:
Depending on installation preferences, Admin By Request shortcut icons may also be placed on the desktop:
