“In order to use DAP with the 64-bit version of Internet Explorer you must download and install an additional plug-in. When you install DAP, it performs a test to see if you are using a 64-bit version of Windows. If you are, it will offer you the option to download the DAP plug-in for 64-bit IE during the Special Offers section of the installation. Make sure the checkbox next to the plug-in is selected before continuing with the installa...”

Download Accelerator Plus (also referred to as DAP) is a download manager for Microsoft Windows. It uses multipart download to increase speeds, creating multiple connections of different file segments to speed up downloads. Download Accelerator Plus works by splitting files into smaller pieces and automatically seeking faster mirrors. It also can get a file simultaneously from several sites.