VB6 Service Pack 6 (0.98MB) - Download this file to get the best performance out of OPUTool or to install the necessary files to run OPUTool. This file is only needed if you have never installed a VB application, are using a version of windows less than Windows 2K/XP or there are missing core files. This file is also provided to help reduce the size of OPUTool's installer.