123Mania is related to Adware. Adware is designed to gather internet user surfing habits and send specified data to advertiser databases who in turn will flood you with associated annoying popping ads. Many users ask questions about avoiding adware. Here are some actions you should not perform: 1) do not agree with unclear dialog boxes (the best way to close dialog box by using alt+F4) 2) Read EULA (End User License Agreement) before installing any software on your machine.
