Note that when we use a computer, the first step is to start the computer. There are generally three kinds of computer startup. The first is cold start, which is the most commonly used startup procedure. Just press the reset button and you can start it. If our computer crashes, we can press the restart button of the main computer.

This button is usually located under the power supply of the main computer. In case of power failure or system crash, a warm start is usually required. Screen protection is the knowledge of computer screen. Generally speaking, an ordinary computer screen can be used for about 5-6 years, and in order to prolong the service life as much as possible, don't use the computer at ordinary times.

As close as possible. This is a bad idea when opening the screen saver. If we reinstall the system, then we need to partition the computer's hard disk. Generally speaking, it is best to divide it into 3-5 areas, which is conducive to the storage of relevant documents and will not be too messy.

When we search for relevant information on the computer, we need to put some similar files in a folder. Whether copying or pasting, please make sure to create a new folder and remember its name. When you install some software, you want to install it in the original folder.

Anti-virus software cleaning When we want to uninstall the software, we can also delete it in time, which will not only avoid wasting disk space, but also cause unnecessary program conflicts. Moreover, computers may cause poisoning during operation, so it is necessary to set up an anti-virus software for our computers.

Generally speaking, we choose common antivirus software on the market. Of course, we should also check whether these softwares have maliciously changed the computer settings to prevent them from affecting our work or study.