How to turn off the navigation of 2345 website?

To delete 2345, you need to uninstall the program on the program management page.

1. Click the gear icon in the windows start menu to enter the system settings, as shown in the following figure:

2. In the system setting interface, select an application to enter the list of applications installed in the system, as shown in the following figure:

3. In the application list, find the pop-up program of hot information, as shown in the following figure:

4. Click Uninstall to delete it completely, as shown in the figure below: