PC Health Doctor is the easiest and most comprehensive way to keep your PC running smooth and error free. It has following tools:
Privacy Protector protects your privacy by removing all the unwanted traces in your system. System cleaner removes junk and obsolete files from your system.
Manage AutoRun Programs lets you control which program should be run at startup and logon. Memory Optimizer optimizes the Memory Management of Windows.
Find Duplicate Files : Finds and Remove the Duplicate Files from your system.
With Backup and Restore tools you can backup your system registry and restore it in case of System Failure.
Regclean : Regcleaner cleans the windows Database Registry.
Registry defrag optimizes registry by defragging it.
Secure Delete Files and Folders : Secure Delete lets you safely erase deleted data so it cannot be recovered again.
Securly Delete the Disk Drives, free disk space, unused folder entries, or complete disk wipe using secure algorithms.

• RegClean 2009.828
  RegClean Fix your PC Errors! RegClean is a Windows Registry Cleaner, Kernel32 DLL Error Message Fix & Access Violation Repair Software. But what does that mean to...

• ! ! RegCLEAN 3.57
  RegCLEAN Repair your Computer Errors! RegCLEAN is a advanced Windows Error Repair Utility & Registry Cleaner Software

• Reg CLEAN 2010.0948
  RegClean Fix your PC Errors! RegClean is a Windows Registry Cleaner, Kernel32 DLL Error Message Fix & Access Violation Repair Software. But what does that mean to you? Put simply, RegCLEAN will scan your registry, finding all of the...

• RegClean registry compression, defrag 2.37
  If it's not a virus and not a problem with your hardware then it's probably your Windows registry that is corrupted, slowing down your computers speed and stability

• Netcom Anti-Spyware, Anti-Adware 2.37
  Netcom is the number one rated Anti-Spyware, Anti-Adware, Anti-Virus and Registry cleaner. Netcom will keep your PC safe and secure from Spyware, Adware and Registry problems. RegClean has the following features: repairs and tuneups your PC, allows you to remove errors automatically or manually, offers comprehensive registry backup utilities,...

• Advanced Defrag 5.0
  Advanced Defrag is a powerful disk defragmentation tool that helps cure system sluggishness and keep your computer fragments-free

• Registry Doctor 1.00
  Registry Doctor is a tool to optimize WIndows. Comes with 1.System Files backup and Restore : backup your system registry and restore it in case of System Failure. 2.Registry Cleaner and Optimizer : Registry cleaner cleans the windows Database...

• Free Registry Defrag 3.00
  During the normal operation of a Windows system, registry data is constantly being written to and removed from the registry

• Advanced Defrag 4.2
  Advanced Defrag is an award-wining defrag program which is designed to cure system sluggishness and keep your computer run like new. With the advanced algorithm apply in Advanced...

• Registry Cleaner Software 7.12.01
  Registry cleaner software helps you to clean and repair your system registry