You might want to customize scheduled or on-demand scans for the clients that run on Windows computers. You can set options for scans of compressed files and optimize the scan for computer or scan performance.
To customize an administrator-defined scan for the clients that run on Windows computers
In the console, open a Virus and Spyware Protection policy.
Under Windows Settings, click Administrator-defined scans.
Do one of the following actions:
On the Scan Details tab, select Advanced Scanning Options.
On the Compressed Files tab, you can reduce the number of levels to scan compressed files. If you reduce the number of levels, you might improve client computer performance.
On the Tuning tab, change the tuning level for the best client computer performance or the best scan performance.
On the Insight Lookup tab, change any of the settings to adjust how Insight Lookup handles reputation detections. The settings are similar to the settings for Download Insight.
For scheduled scans only, on the Schedule tab, set any of the following options:
On the Actions tab, change any detection actions.
On the Notifications tab, enable or disable a notification that appears on client computers when the scan makes a detection.