Spyware can do anything. It also has not let your personal information, such as your financial documents, the details, folders, credit and e-mail accounts. Spyware is the monitoring and access to whatever she wants, to collect from your employees or your company documents. Then anti-virus system prevents the entry of spyware? The chances are very few. The entry of spyware does not have a single line. Sometimes it comes with an e-mail. The network is also prepared to street to the transfer from one place to another and can not fully be overlooked that you actually download the spyware.