To reduce the memory usage of your computer, you can try the following methods to solve the problem: 1. Many applications are boot-started by default at the time of installation. The boot startup can be canceled during installation to reduce memory usage. 2, has been installed software, you can use "Kingsoft Defender" or "360 Security Guard" to close or delay the start of the temporarily unused software. This can effectively reduce the use of memory, improve system speed. 3, do not open N software or web pages at the same time, they are to occupy memory and CPU drops.