Sometimes the default browser settings may be not appropriate, then you can change the settings to your likings. It is simple job to do, follow guidance below to make changes now. Below steps are based on Internet Explorer browser.
1.Launch IE browser, find and click Tool > Internet Options, the Internet Options window will display.
2.Now you can see 7 main tabs in the new window: General, Security, Privacy, Content, Connections, Programs, Advanced.
3.Switch to related tab and select settings you want to change, click OK after changes.
1.Click Startup and type cmd in the searchbox, then double click on cmd.exe.
2.Type gpupdate and press enter, then you can destroy virus on your computer.