The creation and transfer of tacit to tacit knowledge is very important in higher education. Tacit knowledge is non-linguistic, non-numerical form of knowledge that is highly personal and context specific and deeply rooted in individual experiences, ideas, values and emotions. Since tacit knowledge cannot be specified in detail and is revealed through practice, it cannot be transmitted by prescription but can be transferred only by example or observation. Nonaka’s SECI model emphasizes on tacit to tacit knowledge called as socialization. Higher education institutions are main knowledge intensive organizations. The existing research focuses on importance and sharing of  tacit knowledge in higher education using different ICT tools and techniques . In order to promote lifelong learning using tacit knowledge , use of informal environment is  recommended.

A computer virus is software intentionally written to copy itself without the computer owner’s permission and then perform some other action on any system where it resides. Now a days, viruses are being written for almost every computing platform Antivirus protection is, or should be, an integral part of any Information Systems operation, be it personal or professional. There are number of computer virus are created and these computer virus are affected in day today life. The large number of Antivirus software available in the market and some are being launched, each one of them offers new features for detecting and eradicating viruses and malware. People frequently change their Antivirus software according to their liking and needs without evaluating the performance and capabilities of the various Antivirus software available. This research paper highlights the basic concepts of computer viruses and antivirus software. And also suggest the benchmarking model for ideal antivirus software for all types of user.