Support for System Cleaner is available from the publisher site.
Short description: Fix your PC's problems, and help prevent them from recurring with System Cleaner's suite of maintenance tools. System Cleaner restores your PC's performance, frees up wasted disk space, prevents registry corruption and protects your online privacy....
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.
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
Eusing Free Registry Cleaner is a free registry repair software that allows you to safely clean and repair registry problems with a few simple mouse clicks.You can restore any changes made using the software by choosing Restore registry backup.
CloudBerry Explorer is a FREEWARE Windows Client for Amazon S3. CloudBerry Explorer makes managing files in Amazon S3 EASY. By providing a user interface to Amazon S3 CloudBerry lets you manage your files on S3 just as you would on local computer.
EF System Monitor is a Windows program that shows you comprehensive information about your local or remote (over TCP/IP) system resources and performances. Multilingual. Shareware
Complete app that controls everything on computer. Monitor your system (replace Task Manager). Get rid of spyware and viruses. Enhance and tune up XP or Vista. Accelerate your PC and Windows boot process. Task manager. Startup manager.