To change the default time period value:

1. Go to the ...Trend Micro\OfficeScan\PCCSRV\Web_OSCE\Web_console\HTML\logs directory.
2. Open the logs_virus_view.html file in an editor.
3. Find the following section:

   <select name="optRange" id="optRange">
   <option value="1" rel="opts_range_all"></option>
   <option value="2" rel="opts_range_last24hrs"></option>
   <option value="3" rel="opts_range_last7days" selected></option>
   <option value="4" rel="opts_range_last30days"></option>
   </select>

4. Modify the section above as shown below:

   <select name="optRange" id="optRange">
   <option value="1" rel="opts_range_all"></option>
   <option value="2" rel="opts_range_last24hrs"></option>
   <option value="3" rel="opts_range_last7days"></option>
   <option value="4" rel="opts_range_last30days" selected></option>
   </select>

5. Save the file.

For other types of logs (e.g. Spyware Log), find other files with _view.html in the filename and then repeat the modification demonstrated above.