SONY Drivers Update Utility For Windows 7 64 bit updates your Windows 7 x64 (64 bit) drivers for SONY Laptops automatically. It will scan your Windows 7 first then download and install 64 bit SONY official drivers to let your SONY Laptop work properly. The SONY Drivers Update Utility keeps your SONY laptop Windows system up-to-date. It detects which driver updates are relevant to your computer, and then helps you install them quickly and easily. The utility is the Windows 7 x64 (64 bit) version so do not install it on your 32 bit Windows.