1. To Turn On Compatibily View for a Website in Internet Explorer 10

A) Click/tap on the unhighlighted Compatibility View icon button. (See screenshot below)
NOTE: The webpage will now reload with Compatibility View turned on for it.

Name: Compatibility View Icon Size: 3.3 KB

2. To Turn Off Compatibily View for a Website in Internet Explorer 10

A) Click/tap on the highlighted (blue) Compatibility View icon button. (See screenshot below)
NOTE: The webpage will now reload with Compatibility View turned off for it.

Name: Compatibility View Icon Size: 3.3 KB

To force IE to always browse in compatibility mode do the following:

1.) Right click on the top bar within IE10 and check "Menu bar"
2.) Click on "tools" –> compatibility view settings
3.) Check, "display all websites in compatibility mode"

To learn more, go to http://www.sevenforums.com/tutorials/1196-internet-explorer-compatibility-view-turn-off.html