If you suffer the same problem, take time to read this post, you will get the best guide to get rid of sweetpacks completely from your system.
Sweetpacks will put your browsing into a mess:
Sweetpacks is a pesky browser hijacker which is able to attack Google Chrome, IE, Mozilla Firefox, Opera and Safari. Once your system is infected by Sweetpacks, your favorite homepage, the same as default search engine may be replaced automatically by this nasty bug. Every time you try to open a new tab, Sweetpacks pops up immediately.