Viruses can be transmitted through a variety of means, including email attachments, websites, and infected USB drives. Once a virus infects a computer, it can cause a range of problems, including slowing down the system, stealing personal information, and even rendering the computer unusable.

Virus removal technicians are trained to identify and remove viruses using specialized software and techniques. They can scan the computer for viruses and remove any that are found, restoring the system to its normal functioning.

Here are some common virus removal services that technicians may offer:

1. Malware removal: This involves removing any malware, such as Trojans or worms, that may be present on the computer.

2. Spyware removal: This involves removing any spyware, which is software that is used to monitor and track the user's activity without their knowledge.

3. Ransomware removal: This involves removing ransomware, which is a type of malicious software that encrypts the user's data and demands a ransom to unlock it.

4. Rootkit removal: This involves removing rootkits, which are hidden software programs that can give an attacker access to the computer's operating system.

5. System cleaning: This involves cleaning up any residual files or registry entries that may be left behind after a virus has been removed.

If you're in need of virus removal services, it's important to find a reputable and reliable service. Look for a service that has a good reputation and is transparent about their pricing and processes. It's also a good idea to get a quote for the removal before proceeding, so you know what to expect in terms of cost.

Overall, virus removal services can be a lifesaver when it comes to protecting your computer and personal information. By removing viruses and other malicious software, a skilled technician can help keep your system running smoothly and securely.