Malware can be hidden within archived files and passed from system to system undetected unless the archive is decompressed and each file scanned. By disabling the archive scanning capability, archives such as .tar and .tgz files will not be decompressed and any infected files in the archives would go undetected. Decompression can slow performance, however; any virus-infected file inside an archive cannot become active until it has been extracted. Recognizing the slow performance potential