Current Version Plugin Google Update
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.
Removing this plugin will not affect any Google add-on like Google Toolbar or Google Search Some people reported that after removing this plugin they got it back when they updated Google Chrome.
If you are looking for Update of this plugin then you will not find it as standalone version. It will be updated when you update other Google products.
Some people are getting errors related to this plugin when they start Mozilla Firefox. If you are facing such problem then you may disable this plugin.
Users can check their version of plugin by going Firefox menu > Add-ons > Plugins > Google Update. Here users can see their version, check for updates and option to disable this plugin if they are facing any problem. Firefox will check for update automatically when opening and notify users if any update will available. This plugin is auto update, Firefox will not show any warning about this plugin. It update it directly if any update is available from Google.
Users may remove process from task manager but in most cases, it will show up again in a few minutes. If you want to permanently remove this plugin, remove all Google applications and wait for an hour. It will disappear automatically.