AVAST
Right click on the avast! icon in system tray (looks like this: 
) and choose (Stop On-Access Protection)
AVG 7
Please open the AVG7 Control Center.
* Double-click on the “AVG Resident Shield” component (looks like this:
).
* Deselect the “Turn on AVG Resident Shield” checkmark and save the setting.
* When you need to enable the AVG Resident Shield, reopen the AVG Control Center.
* Double-click on the “AVG Resident Shield” component, select the “Turn on AVG Resident Shield” checkmark and save the setting.
