Now you can stay connected to those that matter most with Windows Live™ for Windows® phone. Windows Live Messenger, Hotmail®, Photos and the “What’s New” feed are now all available on your 6.x Windows® phone. Windows Live™ for Windows® phone (Pro) is for use with a touch phone.
To install the software using the CAB installer, follow these steps:
1. Download the cab file to your PC.
2. Copy the cab file to the Windows Mobile device.
3. Locate the file on the device using File Explorer and run the cab file.
4. Follow the installation prompts.
Alternatively you can browse to http://wl.windowsmobile.com using Internet Explorer on your mobile device to install using direct download.
Visit : Microsoft Download Page.