Language Bar menu is the shortcut to toggle between multiple languages or keyboard layouts but if however you only proffered English or any single language then may be the Language bar irritates you. Then you can use the simple method mentioned below

1. Click Start button and type intl.cpl and hit the Enter key to open ‘Region and Language’ dialog box.

2. Click on ‘Keyboards and Languages’ tab and then click ‘Change keyboards’ button. This will open ‘Text service and Input Languages’ dialog box.

3. Then click ‘Language Bar’ tab and click to select ‘Hidden’ option for the language bar.

4. Then click ‘Apply’ and OK to permanently hide Language Toolbar from Windows 7 desktop.

You can get back Language Bar on the desktop by selecting ‘floating on desktop’ or in task bar by selecting the docked in taskbar option instead of ‘hidden’ on ‘Text service and Input Languages’ dialog box.