After a long tine i've found a easy solution for installing AVAST silent and prevent the background-installation of Google Chrome With a simple registry trick i prevent the execution of "aswOfferTool.exe" that want install Google Chrome or some other s***. Just download the actual version of Avast Free AntiVirus direcly from avasts website. Paste the following code in editor and save them with the specified names. Name: settings.reg Windows Registry Editor Version 5.00 [HKEY_LOCAL_MACHINE\SOFT