If you are using the client-to-client update method, there is the possibility of too many users downloading the database from you. You can increase your speed by deleting some of the files that you don't want to share.
Right-click the Spyware Terminator 2015 Updater tray icon, and select the "Show update process details" option.
Select the files you want to delete.
Right-click the file(s) and select the "Delete from queue" option.