Disable Picasa 3.8 startup tour

reg add "HKCU\Software\Google\Picasa\Picasa2\Preferences" /v AutoUpgradeCheck /t REG_DWORD /d 0 /f
reg add "HKCU\Software\Google\Picasa\Picasa2\Preferences" /v newfeatureslink /t REG_DWORD /d 0 /f
reg add "HKCU\Software\Google\Picasa\Picasa2\Preferences" /v ReportStats /t REG_DWORD /d 0 /f