Sony officially discontinued its Vaio support website (Sony eSupport) in 2020. You cannot download drivers directly from Sony anymore. The following methods are the safest and most effective alternatives. Guide: Sony Vaio PCG-71811W Drivers for Windows 7 (64-bit) Model: Sony Vaio PCG-71811W (Typically a VPCCW2S1E or similar CW Series) OS: Windows 7 Professional / Home Premium (64-bit)