Who want Google Nexus 4 USB driver for Windows XP, Vista, 7 and 8 (32 bits and 64 bits)? Well, you can get it the long way from Android SDK Development Environment ~ Google USB Driver package. Or just download Nexus 4 USB driver only. It is all depend what you need to use it for. ADB (Android Debug Bridge) should be working between Nexus 4 and PC after installed.
LG Nexus 4 USB driver for Windows