Sony PC Companion 2.10.259

PC Companion is a collection of tools and applications you can use when you connect your device to a computer. PC Companion contains Xperia™ Transfer, a tool for moving content from your old phone to your new Xperia™ device. PC Companion also offers device software updates, contacts and calendar management, and a backup and restore feature for your phone content (availability of applications depends on your phone and operator). You can also transfer and organize your media content using Media Go. Over time, more applications can be added and downloaded when made available by Sony or your operator.

System requirements:-
Internet broadband connection
Intel® Pentium® 4, 3.6 GHz or equivalent AMD processor
5 GB free hard disk space
2 GB RAM
1 available USB 2.0 or USB 3.0 port and USB cable
Microsoft® Windows XP™ SP3 (32 bit), Vista (32/64 bit) or Windows 7 (32/64 bit) or Windows 8/8.1 (32/64 bit)*
*PC Companion is not supported on Windows RT
Installation Instructions:-
1. Download the installation package to a temporary folder on your PC.
2.Run the downloaded file, and follow the instructions that appear.