<human>:  Are there any specific measures I should take to keep my computer virus-free?
<bot>: Yes, there are some important steps you can take to help keep your computer free from viruses. First, ensure you have a reliable antivirus program installed and that it is kept up-to-date. You should also never visit or download files from unknown or suspicious sources, and regularly update all your programs and applications. Additionally, you should use a secure browser, install a firewall, and backup your files regularly.