How to Check Wireless Signal Strength and Optimize WiFi Networks in Mac OS XHow to Check Wireless Signal Strength and Optimize WiFi Networks in Mac OS X Wi-Fi Diagnostics is an incredibly useful utility to troubleshoot and optimize any wireless network and the signal strength of computers that are connecting to it. This utility first came bundled in Mac OS X Lion and works with all wireless routers and not only the Apple branded ones, meaning you can improve the performan
