Outlook 2010 stock in safe mode
For Windows 32-bit running Outlook 32-bit or Windows 64-bit running Outlook 64-bit:
HKEY_LOCAL_MACHINE\Software\Microsoft\Office\14.0\Outlook\Security\
For Windows 64-bit running Outlook 32-bit:
HKEY_LOCAL_MACHINE\Software\Wow6432Node\Microsoft\Office\14.0\Outlook\Security\
Create Dword “DisableSafeMode” set value to 1