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Enforced Client Product Guide
Using the Virus and Spyware Protection Service
Scanning client computers
4
Schedule on-demand scans 
Schedule an on-demand scan to occur at a specific date and time, either once or on a recurring 
basis. For example, you might want to scan client computers at 11:00 P.M. each Saturday, when 
it is unlikely to interfere with other client processes. Scheduled scans are configured as part of a 
policy and run on all computers using that policy. See 
Note
Scan email 
By default, the virus and spyware protection service scans all email messages and attached files 
as they are accessed. It also scans messages before they reach a user’s Inbox (see 
Users can scan their Microsoft Outlook folders or individual messages manually. 
To scan an email message manually: 
In the Microsoft Outlook Inbox, highlight one or more messages in the right pane. 
Under 
Tools
, select 
Scan for Threats
The 
On Demand Email Scan
 window displays any detections. If the window is empty, no 
threats were detected. 
Scan for spyware 
As part of its automatic scans, the virus and spyware protection service scans for spyware 
whenever programs are installed or run, and during manual scans. Its response to detections 
depends on the spyware mode configured in the client computer’s policy (see 
). Three responses are possible: 
„
Attempt to clean the program (
Protect
 mode). 
„
Prompt the user for a response (
Prompt
 mode). 
„
Log the detection and take no further action (
Report
 mode). 
Cookies and registry keys that indicate spyware are also detected. Deleting a potentially 
unwanted program deletes any associated cookies and registry keys. 
All detections are listed in administrative reports available from the SecurityCenter. On client 
computers, you can view and manage detections using the 
Potentially Unwanted Program Viewer
Note
To manage spyware detections on client computers: 
On the client computer, open the 
Potentially Unwanted Programs Viewer
. Either: 
„
In the 
Detection Alert 
dialog box, click 
Yes
„
Click 
 in the system tray, then select
 Scan Tasks | View PUP Detections
The 
Potentially Unwanted Program Viewer
 lists each detected program. 
At the start of an on-demand scan, all previous detections of potentially unwanted programs 
are cleared from the 
Potentially Unwanted Program Viewer
At the start of an on-demand scan, all previous detections of potentially unwanted programs 
are cleared from the 
Potentially Unwanted Program Viewer
. For on-access scans, previous 
detections remain in the 
Potentially Unwanted Program Viewer