Now you can use the Group Policy Editor from Windows or add some Registry keys to customize the Google Update.
Here we have given the explanation how to import an administrative template in the Local Group Policy Editor (gpedit.msc) and change the auto-update check period or even how-to-disable-safe-mode/">disable the auto updater.
how-to-disable-the-orkut-themes-in-greasemonkey/">Related : How to disable Orkut themes in Grease monkey

If your operating doesn't include ahow-to-enable-sender-time-zone-in-gmail/"> policy editor (Windows XP Home, Windows Vista Home), edit the Registry directly. Just create the following key:
yahoo-web-analytics-will-overcome-google/">HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Google\Update
and add two DWORD values:
AutoUpdateCheckPeriodMinutes - auto-update check interval (how-to-sync-our-yahoo-messenger-and-twitter-updates/">for example: 1440 to check for updates once a day)
DisableAutoUpdateChecksCheckboxValue - 1, if you want to disable the auto-updater; 0, if you want to enable it.
[ Source ] Google Chrome , Windows