Software installation17Software installationThis section describes how to install, upgrade, and uninstall the NortelMobile Communication Client (MCC) 3100 for Windows Mobile on amobile device.Before you install the MCC 3100 for Windows Mobile software, ensurethat you use a Universal Serial Bus (USB) cable to connect the mobile tothe PC. Use Microsoft ActiveSync 4.1 or later to install, upgrade, anduninstall the MCC 3100 Windows Mobile software. Start ActiveSync andsynchronize the date and time between the mobile device and the PC. Ifyou do not synchronize the devices, the installation fails because theproduct license is not configured for the current date and time.Although this section describes how to use Microsoft ActiveSync to installthe MCC 3100 for Windows Mobile software, you can also use infrared orBluetooth wireless technology.Installing the MCC 3100 for WindowsMobile softwarePrior to installation, obtain MCC3100-WM-VPN.exe from your systemadministrator.1. Copy MCC3100-WM-VPN.exe to a folder on your computer.2. Use a USB cable to connect the mobile device to your computer.3. Start Microsoft ActiveSync.4. Double-click MCC3100-WM-VPN.exe.5. Click Run.The Choose Setup Language window appears. See Figure 2 onpage 18.