A computer virus is a type of malware that can copy itself and infect a computer. Viruses can damage files, slow down your computer, or even make it unusable.

There are many ways to put a virus on a computer. One way is to download a malicious program or file from the internet. Another way is to open an email attachment that contains a virus. You can also get a virus by sharing files or links with other people.

To protect your computer from viruses, you should install a good antivirus program and keep it up to date. You should …