1, 360 security guards to see in the end is there in addition to the problem can not open, most likely is the computer by Trojan damage caused. If 360 not open, you can download Jinshan Guardian is a professional to killing Trojan, by the way to clean up the computer, in the attempt to open 360 security guards.
2, if it does not work, then go back to the official download a 360 security guard it. Cover the installation, and open 360 security guards on the landing.
3, when the download software to open 360, you can find a first use Windows Cleaning Assistant to clean up, and then use Kingsoft or Kaspersky antivirus software to kill the computer, can be the virus was invaded.
Now basically and can open 360 security guards. However, small series to remind users to browse some small sites and unknown sites, please do not click. Can be entered to the website of the spread of the Trojan. Causes the computer to be invaded and failed.