Free software and file sharing can introduce your computer system to Spyware that recognizes where you go and often connects you to other users who are running the same software.

Running a business from home has its advantages, including no commute, a more accommodating work schedule, fresh coffee and home-cooked meals at any time you want. But running a business from home using a home wireless local area network (WLAN) with your computer may lead to thievery of confidential information and hacker or virus penetration unless proper actions are taken.