In order to better protect computer security, many friends will install 360 security guards in their computers. However, recently, some netizens reported to Bian Xiao that their computers could not be opened by 360 security guards, and they were very upset that they didn't know what to do. Therefore, in view of this problem, today this article will share with you the handling methods that 360 security guards can't open.

The treatment method is as follows:

1, go to the official to download a 360 security guard and reinstall it.

2. Open the folder after downloading, and double-click to run the installation package;

3. At this time, a prompt will pop up: "Security detected. Are you sure you want cover the installation? " , click Yes to start the automatic installation!

Question 2: Trojan firewall is not started.

1. Click Start Windows System-Control Panel-Add and Remove Programs-Change/Delete;

2. Find 360 security guards in Add or Remove programs and click Change/Delete;

3. Click Continue to uninstall in the uninstall interface;

4. After uninstalling, reinstall according to question 1.

Solution 2:

1. Open 360 Security Guard, click Function Daquan, and click System First Aid Kit in Function Daquan interface;

2.360 After the first aid kit of the system is installed and updated, click the system setting repair area on the right, as shown in the following figure:

3. Click the Select All button, and then click Scan Repair to start automatic repair. After the repair is completed, exit and restart the normal operation of the computer.

The above is about the handling method that 360 security guards can't open. If you encounter the same problem, you can solve it according to the above method.