Planet Networking & Communication CS-2001 User Manual page 509

Step 3. Compact the Spam Mail folder to make it easier importing spam messages
onto CS-2001 for spam filtering training:

Click the Spam Mail folder.

In the upper left corner, click File, point to Folder, and then click
Compact.
（Figure 13-49）
Figure 13-48 Selecting the Spam Mail Folder
508
（Figure 13-48）