download.exe is installed by Webcelerator Downloader used to increase internet surfing and downloading speed, however it have been linked to some spyware. This process is also related to intexusdial Dialer that use your computer's telephone line to dial high cost toll numbers without your consent or knowledge. If you find this process (file) on your computer, you should delete it and scan your computer with XoftSpy to ensure your privacy and sytem security.