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I tried this method first. However, in my version of Windows (Win 7 Pro 64-bit), Avast does not appear in the list of gadgets, so unable to uninstall by this method. This is one reason for it being an annoyance. Other reasons: The gadget was not properly announced or explained on installation. No ‘Options’ list comes with the gadget (e.g. when right-clicked). I had to do an internet search to find out how to uninstall it. - These are all hallmarks of spyware, malware, and/or trojans, not respected antivirus companies.