What formats of files can be infected by viruses on the network

Viruses on the network are generally not much different from normal viruses, he mainly distinguishes his virus types by the way of transmission, such as mail viruses, or QQ viruses or web viruses, they are mainly divided into several large categories: Trojan horse type, attack type, destructive type, etc., in addition to infecting exe, htm format, but also can infect files with suffix named dll, com, ini, reg and other formats, these viruses are not only very harmful, but also steal your network account, QQ password and game password, etc.

If you don't have a good firewall device, it is difficult to resist the invasion of viruses, because viruses are changing their form every day (that is, we often say variant viruses), so antivirus software often needs to be updated, the main purpose of updating is to check and kill the latest variant virus, so as to achieve the purpose of antivirus and protect the computer, if your antivirus software can not be updated and you are still surfing the Internet, then the security factor of your computer is already very low, Please take precautions in time to avoid unnecessary damage to your computer.

Recently, it has been found that it can also be infected**-

Rising killed.

Generally, the infections are the exe, htm, com, and dll files you said.

Now that there are more and more virus variants and more and more files infected, it is necessary to upgrade the antivirus software frequently.

In principle, it is possible to infect any file, so it is necessary to develop a good habit of upgrading the antivirus software in time.

The file type that is not susceptible to viruses is txt files.

txt file is a text format that Microsoft comes with on the operating system, it is the most common file format, as early as the DOS era there are many applications, mainly storage text information, that is, text information, in Microsoft in the operating system is equal to direct storage, it is it, multi-use operating systems have to use notepad and other programs to save, most software can be viewed such as notepad, browsers and so on.

txt is a text file, which can be created by right-clicking on the desktop or folder. The txt format is a text document, and txt stands for extension. Now there are more than 10,000 txt e-book stations, because the starting point of txt book stations is low and the traffic is high, which is deeply loved by the webmaster.

txt text mode

1. Create a new text document, right-click on the blank space of the desktop to create a new text document.

2. Open the text document --- write html**.

3. Save **--- modify the suffix of the text document to. html。When modifying, it will confirm whether you want to change it, click "Yes", and the file icon will change after the modification is completed!

4. Open the file again.

It is mainly the installation file of the software and the standard tape of the software. The type of exe that the system starts. DLL-type files are the most common.

Hello, most of the toxic files first exist in the format of the compressed package RAR, etc., and then, after decompression, it is generally an exe file, which is an executable file, and after running, it will produce all kinds of destructiveness.

Most of them are in the RAR file or the installer of unknown origin, and most of them are type, which is very troublesome.

executable files such as exe because viruses parasitize in the executable's legitimate program.

2.Compressed files such as RAR files fail to be decompressed, indicating that the file is corrupted.

2.Document files such as word files, which cannot be opened or show that the file has been corrupted, or there is an extra hidden lease spring word document, garbled characters and so on.

These are all common characteristics of file poisoning.