If your Computer, Laptop, Tablet, Phone, etc, is showing signs of infection, let us take care of it for you. One of our specialties is deep cleaning and removing any malicious viruses / softwares that can harm your electronics. We offer competitive pricing and unmatched service.
At DT Computer Sales & Service, we do a thorough deep clean, which includes manual virus removal, browser cleaning, software cleansing, and adding free protection programs that will keep your machine as safe as possible. Our team is dedicated to guaranteed satisfaction with our service.
What is a Computer Virus?
A computer virus is defined as a piece of code which is executed in a target computer to hamper the smooth functioning of the PC. It replicates itself and can quickly affect hosts of other computers, thus paralyzing the entire network. So it is important for you to know how to remove it as soon as possible because a malware infection can severely damage your data. It showed its existence in the year 1986 when the first computer virus was created by the name of Brain for MS-DOS operating systems. Mainly a boot sector Virus, it spreads through floppy disks. Nowadays, there are several types of malicious software, which are developed using advanced coding technology.
What is Virus Removal?
A virus removal is the process of manually or automatically deleting or disinfecting a computer virus, malware or other malicious program on a computing device. The process is applied to protect a computer from possible data corruption, loss or system inaccessibility.
A virus removal follows the virus scan phase, which identifies the virus and threat level. The virus also may be manually deleted, but this requires a strong understanding of viruses and the right skills to remove or reverse registry entries. If a virus cannot be deleted, the user receives a failure message. Generally, a virus can be removed without affecting other files, but sometimes deleting a complete archive is a necessary precaution.
Types of PC Virus
Although there are thousands of infectious programs that can affect your PC, these are categorized on the basis of their infection targets.
BOOT SECTOR VIRUS
Boot Sector Virus infects the Master Boot Record (MBR) of hard disks. Some virus also infects the boot sector of hard drives. It spreads via external sources, for example, an infected floppy disk or USB drive.
A macro virus usually targets Microsoft Word, Microsoft Outlook, and similar applications. The piece of the virus is embedded in documents or emails. And you accidentally opens the file, the virus gets activated and can spread to other files and folders.
Email Virus uses email medium to spread and infect PCs. These types of malware come hidden in email attachments and execute as soon as you download or open the attachment.
How do Computer Viruses Spread?
A computer virus may spread if any external virus infected hard drive is inserted into your PC. These removable devices can be a pen drive, an external hard disk or a floppy drive. Apart from external hard drives, it spreads via email attachments, which can easily carry malware. Your computer can also get infected if you download software, movies, songs, etc. from untrusted websites.
Symptoms of Computer Virus Infection
You can easily identify the symptoms of computer virus infection. One major indication is that your PC getting extremely slow. Another symptom can be your existing firewall protection getting disabled. You will also experience frequent crashes of applications running on your PC. Other alerts can be hard drive malfunction, error messages & pop-ups.
How to Prevent Viruses?
In order to prevent viruses from infecting your computer, you must follow certain best practices such as:
- Do not insert removable devices/USB devices without scanning using a virus scanner
- Abstain from downloading software from untrusted websites
- Don't open email attachments without verifying the sender id, content, and purpose
- Use a premium antivirus software rather than free software as those may not be capable of providing 100% protection.