What is Google Update current version plugin Download?

This Plugin is an add-on from Google which works as a updater for all its programs, you might have got this add-on when you installed any Google program like Chrome, Earth or any other software/tool from Google.

Google Updater is installed when you download Google Pack or Google Earth.

Google Update is an open source component of several different Google programs, including Google Chrome and Google Earth.

See related links below for more details.