<p><span style=\"line-height: 150%; font-family: \'Verdana\',\'sans-serif\'; font-size: 8pt; mso-fareast-font-family: \'Times New Roman\'; mso-fareast-theme-font: major-fareast;\" lang=\"EN-US\">In this finding we have evaluated the usability of four types of anti-virus software by installing them on a PC and evaluating them to a usability test. We downloaded four different anti-virus software products, four of them are freeware. We have tested these with respect to several task sets that we chose ourselves. Our conclusion is that the usability of anti-virus software is judged on how it is easy to use for every type of users. </span><span style=\"line-height: 150%; font-size: 8pt; font-weight: normal; mso-bidi-font-family: \'Times New Roman\'; mso-fareast-font-family: \'Times New Roman\'; mso-bidi-font-weight: bold; mso-fareast-theme-font: major-fareast;\" lang=\"EN-US\">The results derived from these tests show the Usability of Anti-virus programs</span></p>
<p><span lang=\"EN-US\"><span style=\"font-size: small;\">Keywords: </span></span><span style=\"font-size: medium;\"><span style=\"font-family: Times New Roman;\"><span style=\"font-family: \'Times New Roman\',\'serif\'; font-size: 12pt; mso-ansi-language: EN-US; mso-fareast-font-family: \'Times New Roman\'; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\" lang=\"EN-US\">Objective, Users&rsquo; operation speed Assessment,Users&rsquo; satisfaction Assessment, and evaluating number of users&rsquo; errors.</span></span></span></p>