Seems simple enough to remove accroding to here

go to CONTROL PANEL > Add or Remove Programs > it will bring up a window showing all the progarms on your computer -> search for AVG Toolbar > and remove it from the list

to only disable AVG Toolbar (or other toolbars):
go to View (on the menu bar of your browser) > Toolbars > uncheck the said toolbar/s to disable

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Posted By: KentonCanary, Jun 27, 18:00:58