Support for DownOff is available from the publisher site.
Short description: DownOff monitors average download rate and initiates computer shutdown if the file transfer or download rate has been below a specified rate for a specified length of time. Requires a registration code to run....
To speed up your downloads we recommend you use a download manager such as 
WhatDisk is an easy-to-use program with an Explorer-like user interface that helps you categorize your disks (CD's, DVD's, ZIP disks, external hard drives, USB sticks, MP3 player, iPod etc.) into a single, searchable database.
Saving notes.
A suite of tools for increasing MS Windows operating system performance. WinTools.net Pro contains tools: Clean Uninstaller, Scan Files, Scan Registry, Start Up, Tweak UI, Net Tweaker, The Privacy, File Shredder, Invisible Man. Site: www.wintools.net
WinQuota is a disk quota management solution for Windows designed for regular usage on any types of servers, especially on servers with large amount of files, such as file servers, news and mail servers.
Directory printer. Print to a Printer, Text, Excel, XML or HTML file. Find duplicate files. Find duplicate directories. Multiple file rename. Multiple file change date. Multi file change owner. Shows file owner. Print cyclic redundancy checksum CRC