I Usually Scan My PC If I Suspect A Virus Running
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Loading...Being part of a millennial, computers play a big role in my life. I can not afford not to have a good running PC. But maintaining this thing is not that easy. I need to make sure that my computer is free from viruses and other types of threats that can be acquired if I connect it to the internet or if I connect external devices like USBs and CDs.
There are a lot of reasons why I need to scan my PC, but the primary reason is to check if there is a virus infection or there might be other threat that entered my computer. To know whether my computer is infected with a virus, there some symptoms that I need to check with my computer regularly.
Symptoms of System Virus Infection
Here are some of the common symptoms to observe in the computer.
If I did not scan my PC or scan computers, the computer might experience a slower internet connection and slower task processing overall. Although this behavior doesn’t always happen and blame to the virus, if this occurs in a sudden situation and previously, you are not experiencing this, then it is possible that the computer is infected with a computer virus.
If I did not scan my PC or scan computers, the computer might behave very weird. Computer viruses are capable of doing strange things to a computer system. If the computer is not properly responding according to the commands of the user, then it is possible that the computer is infected with a virus.
If I did not scan my PC or scan computers, the computer might show sudden freeze and crash frequently. Since computer viruses can damage your hard drive, they can cause your computer to behave a great failure. If your computer was able to survive the crash, it would be better to run an updated antivirus.
If I did not scan my PC or scan computers, the computer might show error messages. If the computer is infected with a computer virus, it may show some annoying pop-up messages that warn about some missing file systems or application files.
If I did not scan my PC or scan computers, the computer might display advertisements. It is very common to see such advertisements when you are browsing the internet, but if you see these ads when you are not actively browsing, then this could be a sign of a virus infection.
If I did not scan my PC or scan computers, the computer might send malicious emails. One of the main sources of computer viruses is through email because viruses can spread itself through email.
If I did not scan my PC or scan computers, the computer might delete or add files on your hard drive. You must keep track of the size of the hard drive because a virus may install multiple copies of itself or delete files unexpectedly.
Common Types Of Virus
Resident Virus
I need to scan my PC for virus because of this type of virus lives in RAM memory. If I do not scan computers, it can interfere with the normal system operation which can lead to the corruption of files and programs.
Multipartite Virus
I need to scan my PC for virus because of this type of virus that can easily spread in a computer system. If I do not scan computers, it could perform unauthorized actions on my operating system, in folders, and other programs on the computer because it is very dangerous and infectious. It has the ability to infect both the executable files and the boot sector.
Direct Action Virus
I need to scan my PC for virus because of this type of virus that attacks certain types of files, mostly the .exe and .com files. If I do not scan computers, it could replicate and infect other files in the folders. But they do not delete files or affect the performance and speed of the computer system. If I scan computers, I can easily remove this type of virus.
Browser Hijacker
I need to scan my PC for virus because of this type of virus that infects my web browser in which it will bring me to different websites. If I do not scan computers, the browser hijacker will open multiple fake websites that may harm my computer.
Overwrite Virus
I need to scan my PC for virus because of this type of virus that overwrites the content of a file and lose the original content of the file. If I do not scan computers, it will infect folders, files, and even programs. To delete the virus, I also need to delete the infection file.
Fat Virus
I need to scan my PC for virus, I might encounter this type of virus. This breed of virus usually destroys the file allocation system where the information about files is stored, including the location of the file.
Spacefiller Virus
I need to scan my PC for virus, I might detect this type of virus. This breed of virus attaches itself to the file and can alter the start of the program or change the encrypted code. Sometimes, it is hard to be detected because it implements a stealth technique so that the victim will not determine the increase in the file code.
Sparse Infector
I need to scan my PC for virus, I might detect this type of virus. This strain of virus uses a different technique to minimize its detection. The infection process of this virus is occasional, making it difficult to be detected by the antivirus.
Stealth Virus
I need to scan my PC for virus, I will encounter this type of virus. Stealth virus tricks the security software by portraying that they are real files of the program and it could also intercept the request to the operating system. Some traditional antivirus finds it difficult to detect this threat. It may also temporarily remove itself from the system without deleting itself.
Nonresident Virus
I need to scan my PC for virus, I might also encounter this type of virus. The nonresident virus replicates through modules. When the module is executed, it will select one and then infect other files.
Network Virus
I need to scan my PC for virus, I might encounter this type of virus. This breed of virus spreads out its infection through Local Network Area (LAN) and through the internet. This kind of viruses replicates through shared resources, including the shared drives and folders. Once it entered the system, it will then look for another system to become its victim.
Companion Virus
I need to scan my PC for virus, I might encounter this type of virus. This kind of virus doesn’t survive without accompanying an existing file or folder. For it to carry out damages, the file or the folder must be accompanied by a companion virus that is currently running.