Update the Scan engine Manually

Although Trend Micro recommends that you schedule [product] to perform automatic updates of the scan engine, you can do it manually, as shown below.
 

1. Download the latest scan engine from the Trend Micro Web site.
   
   http://www.trendmicro.com/download/engine.asp#prod_34
    

2. Extract the contents of the vsapi-32dll-#.###-####.zip file to a temporary directory.
    

3. Stop the [product] services from the Management Console.

4. Back up the following scan engine files:
   
   \Program Files\[product]\UtilBin\vsapi32.dll
   \Program Files\[product]\UtilBin\BPMNT.dll
    

5. Extract the new scan engine files from their temp directory to
   
   \Program Files\IWSS\UtilBin
    

6. Stop and restart the [product] services:

7. Click the Windows Start button, then Programs > Administrative Tools > Services; right click each Security Suite scanning service and choose Stop and Start in the pop-up menu that appears.