Support for System Optimizer & Tweaker is available from the publisher site.
Short description: With System Optimizer And Tweaker you can control your Windows system ,it includes many powerful tweaks and hidden Registry settings. The simple user interface enables fast access to settings that affect the speed, security, efficiency....
To speed up your downloads we recommend you use a download manager such as 
Wise Registry Cleaner is one of the safest Registry cleaning tools available in the market today. Its scanning engine is thorough, safe and fast.Even the least experienced user can easily repair registry with this tool.
Filedoyen is a single or dual-pane file and archive (zip) manager with integrated text, code and hex editors, file and folder compare and search. By combining these separate tools into one, Filedoyen makes file management both convenient and easy.
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.
Print and visualize your folders. Find out where your HD space went! You can filter to include only the files you want and customize both display and printed output to your taste. Lists can include MP3 and ZIP information.
NoClone - Find and Delete TRUE duplicate files by byte-to-byte comparison. Smart Marker helps to clean up hard drive.
The Raise Data Recovery for Mobile product is intended for self-service data recovery of lost or deleted information directly from you Windows Mobile based PocketPC or Smartphone device.
Gladinet Cloud Desktop mounts cloud storage as local folders and integrates online applications with the local desktop. It is a personal cloud agent, an open online backup platform, and a desktop delivery agent for cloud service providers.