The file GWX.exe is located in a subfolder of C:\Windows\System32. Known file sizes on Windows 8/7/XP are 406,528 bytes (96% of all occurrences) or 392,704 bytes. There is an icon for this program on the taskbar next to the clock.
What Causes Thunder? Thunder is the sound of the air expanding around a lightning bolt. Air rapidly expands around a lightning bolt's path, creating an acoustic shock wave that is heard as thunder. Hail can accompany thunderstorms.
Thunderstorm, play_circle_outlinelightning: formation of a thunderstormEncyclopÃ¦dia Britannica, Inc.a violent, short-lived weather disturbance that is almost always associated with lightning, thunder, dense clouds, heavy rain or hail, and strong, gusty winds.