Disable [Use Cached Exchange mode], Group policy, Outlook 2010

To disable Cached Exchange mode add this command to current user logon script:

reg add "HKCU\Software\Policies\Microsoft\Office\14.0\outlook\cached mode" /v Enable /t REG_DWORD /d 0 /f

To add Outlook 2010 administrative template to group policy use outlk14.adm from
https://www.microsoft.com/en-us/download/details.aspx?id=18968