You need to remove any Microsoft Windows Internet Explorer 7 add-ons in Microsoft Windows Vista computers that do not have prior approval from the following authorities：
Microsoft 
System manufacturer 
Service provider
What should you do？ （）

单项选择题You share your computer with other users.  You install a new Microsoft Windows Internet Explorer add-on to view videos on the computer. You discover that this add-on conflicts with existing add-ons that other users frequently require. You need to ensure that you are able to view videos without affecting other users.  What should you do？（）

A.Uninstall the new Windows Internet Explorer add-on.
B.Log on as an administrator and disable the new Windows Internet Explorer add-on.
C.Direct other users to log on and disable the new Windows Internet Explorer add-on.
D.Select the Turn off Automatic Website Checking option for the Phishing filter.

单项选择题You need to reduce the level of access that a malicious Web site might have to your computer.  What should you do？ （）

A.Start a Windows Defender scan.
B.Enable Microsoft Windows Internet Explorer Phishing Filter.
C.Enable Microsoft Windows Internet Explorer Pop-up Blocker.
D.Confirm that Microsoft Windows Internet Explorer Protected Mode is enabled on the Internet security zone.

多项选择题The pop-up blocker is enabled on your computer. A Web site that you visit regularly uses pop-ups.  You need to view the pop-ups from this Web site while maintaining the highest level of security for all other Web sites.  What are two possible ways to achieve this goal？（）

A.Disable the pop-up blocker.
B.Add the URL of the Web site to the list of trusted sites.
C.Add the URL of the Web site to the list of allowed sites.
D.Enable the Automatic Website Checking option on the Phishing filter.
E.Visit the Web site and select the Always allow pop-ups from this site option.

单项选择题You need to receive alerts when unanalyzed software is detected on your computer. You must achieve this goal without sending information to Microsoft.  What should you do？（）

A.Confirm that Windows Defender is not subscribed to the Microsoft Spynet online community. Select the Use heuristics to detect potentially harmful or unwanted behavior by software that hasnt been analyzed for risks checkbox in Windows Defender.
B.Configure Windows Defender with a basic membership to the Spynet online community. 
C.Configure Windows Defender with an advanced membership to the Spynet online community. 
D.Configure the Software Explorer option in Windows Defender to display software for all users.

单项选择题You run a Windows Defender scan on your computer system. The scan identifies one of your applications as having potentially unwanted behavior.  You need to continue to use the application. You also need to stop Windows Defender from alerting you about this application.  Which Windows Defender option should you use？ （）

A.Ignore
B.Remove
C.Quarantine
D.Always Allow