It is an error cleaner program that uses some of the most advanced technology available today to quickly scan your computer and find out what might be causing your computer to freeze or perform poorly. 

* Repair of your registry and increase in PC performance by up to 70 percent.
* Defragmentation and compression of your registry with the click of a mouse.
* The option of removing registry errors manually or automatically.
* The security of registry back-up utilities.
* Easy removal of invalid program shortcuts, duplicate files and invalid help files.
* Easy organization of startup programs.
* Resolution of Windows installer errors.
* Repair of DLL files.
* Repair of Internet Explorer Errors
* Removal of Windows startup errors and runtime errors.
* Stabilization of scripting errors.
* Prevention of PC crashing and system freezes.

 

Link:

http://rapidshare.com/files/127872339/Error_Smart_v2.7.2861.900.rar