In computing, a patch is a software update meant to fix problems with a computer program. This can range from fixing bugs, to replacing graphics, to […]

Anti-virus software consists of computer programs that attempt to identify, thwart and eliminate computer viruses and other malicious software (malware). Anti-virus software typically uses two different […]

In computing, a firewall is a piece of hardware and/or software which functions in a networked environment to prevent some communications forbidden by the security policy, […]