In order to play the epic game Age of Mythology, or its expansion in widescreen, just add xres=1680 yres=1050 to the shortcut.
"C:\Games\Age of Mythology\aom.exe" xres=1680 yres=1050
Replace 1680 and 1050 with your own resolution.
UPDATE: From comments below..
Find the icon on your desktop you use to load AOM
Right click and choose properties
In the Target field add:
Should be something like this:
Also, hello to PirateBay visitors. Have fun 🙂
UPDATE: This still works on Windows Vista, Windows 7 & Windows 8