How to disable microsoft word viewer when i plug in my iphone to usb?

How to disable microsoft word viewer when i plug in my iphone to usb?

When you plug your iPhone into a Windows PC, it runs a program called AutoPlay. These settings can be modified in the Control Panel. If, when you plug in your iPhone, it prompts you with a dialogue box asking you what program you would like to use, choose Windows Explorer or to Take No Action.iTunes for PC will automatically connect with the iPhone regardless of Windows settings. To modify AutoPlay for devices:
Control Panel\Hardware and Sound\AutoPlay
Find your device's settings, and adjust them accordingly.