Sony Xperia Companion is a Software that allows you to connect your Sony Xperia Smartphone and tablets to the computer without the need of installing USB Drivers. It also allows you to keep your Xperia Smartphone and Tablets updated with the latest Android firmware.
Download Sony Xperia Companion
Sony PC Companion is available for Windows and Mac users. In case you are looking for the latest version of PC Companion Software then use the below link to download it on your computer:
Xperia Companion for Windows (latest)
Xperia Companion for Max OS X (latest)