Installing the operating system and just using it is not the only thing that one should know about. In fact, one should also know that how can one protect himself from various threats. One of them is the security which is built up by setting some passwords so one should know about the users and the groups on the computer. Also, one should know about the user authentications, the folder sharing's and the NTFS sharing etc. If one knows about these techniques, he can better protect himself from many of the data stealing problems. Examcollection 70-412 VCE