When it comes to protecting your computer, having a reliable virus checker is essential. However, there are many other terms you can use when searching for this type of software. Some people refer to it as antivirus software, malware protection, or even virus scanner. Another common term is internet security software, which typically includes virus checking capabilities as well as features like firewalls and spam filters. Additionally, some popular brands of virus checkers include Norton, McAfee, and Avast. Regardless of the terminology you use, it's important to have some form of protection in place to keep your computer safe from harmful viruses.