There are several reasons why a computer can be poisoned, and what are the phenomena of computer poi

Hello: There are many reasons for computer poisoning, such as the computer receives unsafe files or **installed unsafe software is caused by computer poisoning, if your computer is poisoned, it is recommended that you use the anti-virus function of Tencent PC Manager to disinfect your computer, you can click here**The latest version of Tencent PC Manager: Tencent PC Manager**.

Generally, the main causes of computer poisoning at home are 1On some virus** (such as yellow**, etc.) 2From the Internet, some software from unknown sources (such as plug-ins, yellow**on**, etc.) 3Plug in the computer with the virus on the USB flash drive.

If you want to effectively prevent computer poisoning, it is recommended to use less yellow**, and it is best to install anti-virus software on the computer (such as Ruoton, Kaspersky, etc., 360, Kingsoft or something, you can't prevent any viruses).

1.Browsing illegal web pages.

2.Browse unsafe web pages.

1.Often use a USB flash drive on an unsafe computer, and come back to use it without antivirus.

2.Turn on the poisonous mobile medium.

If you don't install antivirus software, the end of streaking, of course, if you understand the manual removal of viruses, then run naked.

1.The computer that usually runs well becomes sluggish, reacts slowly, and has a blue screen or even crashes;

2.It takes longer for the program to load. Some viruses can control the program or the startup program of the system, and when the system first starts or when an application is loaded, these viruses will perform their actions, so it takes more time to load the program;

3.The size of the executable program file has changed. Normally, these programs should maintain a fixed size, but some viruses can increase the size of the program files;

4.For the same simple job, the disk took much longer to complete. For example, it would take only one second to store a page of text, but an infected virus may spend more time looking for uninfected files.

5.There is no access to the disk, but the disk light keeps on. The hard drive's indicator light keeps on for no reason, which means that the computer may be infected by a virus;

6.Unfamiliar sounds, images, or prompt messages, as well as unusual error messages or garbled characters appear after powering on. Especially when this kind of information appears frequently, indicating that your system may have been poisoned;

7.The capacity of the system memory or hard disk is suddenly drastically reduced. Some viruses will consume a considerable amount of memory or hard disk capacity, and when you run a program again, it suddenly tells you that you don't have enough memory to use, or that the hard disk space is unexpectedly small;

8.The file name, extension, date, attributes, etc. have been changed;

9.The contents of the document have been altered or some strange information has been added;

10.Files disappear mysteriously.