A backdoor virus is a program that enters a computer system without being detected and runs in the background to open ports, allowing third parties to control the computer clandestinely. These backdoor viruses can pass t... More »

Manually remove a backdoor Trojan virus from a computer by terminating the associated virus process, deleting related folders and files or removing registry keys. Users can also download and install a virus-removal tool,... More »

Clean up viruses from an infected computer by disconnecting from the Internet, starting in Safe Mode, deleting temporary files and then running a virus removal program. These steps are typically enough to remove common v... More »

A computer virus is small piece of code usually hidden inside another computer program. It is also referred to as a malware program or a malicious program because it is capable of partly or entirely disrupting a computer... More »

To identify a computer virus, use Windows Defender, the built-in protection software in Windows Vista and newer versions, and perform a quick, full or custom scan. Once the scanning process completes, let the program rem... More »

www.reference.com Technology Software

The FBI locked computer virus, more commonly known as the FBI Virus or FBI Moneypak Virus, is a dangerous class of malware titled "ransomware," which impedes a user from accessing different parts of his computer. It lock... More »

A computer virus can have many effects, such as deleting or corrupting files, replicating itself, affecting how programs operate or moving files. Some common types of viruses include resident viruses, overwrite viruses, ... More »