Remove capitalization from Visual Studio 2012 / 2013 menus

http://blogs.msdn.com/b/zainnab/archive/2012/06/14/turn-off-the-uppercase-menu-in-visual-studio-2012.aspx

Manual Registry Change

Open the registry editor and go to HKEY_CURRENT_USER\Software\Microsoft\VisualStudio\11.0\General\
(For Windows 8 Desktop Express go to HKCU\Software\Microsoft\WDExpress\11.0\General) //special thanks to msm8bball for the update
(For Web Express go to HKEY_CURRENT_USER\Software\Microsoft\VSWDExpress\11.0\General)

1. Create a new DWORD value called SuppressUppercaseConversion set to 1

or

PowerShell Goodness

In the PowerShell window copy the script below and paste it in then press Enter:
Set-ItemProperty -Path HKCU:\Software\Microsoft\VisualStudio\11.0\General -Name SuppressUppercaseConversion -Type DWord -Value 1