Upgrade Security Guard

Security Guard should be updated frequently so as to protect your computer from new virus．Take windows update as one example，the users can go to Microsoft's homepage to get this work done(as in Figure 2)．

Figure 2:Microsoft security centre

Here the users will be able to find Windows Update Home as well，where the PC system can be updated(as shown in Figure 3)．

Figure 3:Windows update centre

Practical Task

1．Trend Micro Incorporated is a global leader in netw ork antivirus and Internet content security softw are and services(Figure 4)．Read its introduction carefully．

Figure 4:A brief introduction of Trend Micro Incorporated

2．On the left of the following Web page(Figure 5)，there is a catalogue of various kinds of threats the computers are facing．Consult the dictionary for new words．

Figure 5:Security information

3．The following is the Update Center of Trend Micro Incorporated(Figure 6)．Consult the new words in the dictionary．

Figure 6:Update Center