Modify Spam Blacklist settings

Several settings can be adjusted to ensure Spam Blacklist operates the way you want.

1. Click File > Settings.
2. Select the address tree level you want, and then adjust the Maximum Concurrent Queries slider to fit your computer and network capabilities.
3. Click the Blacklist Servers tab, and then select the servers you want to use during a scan.
4. To add servers to the list, click Add, provide the required server information, and then click OK.