The registry keeps growing when you use Windows, so does the obsolete items in the registry, which would eventually lead to performance degradation and even system crash. If you are running any version of Windows then you may have had problems with your registry. Every time you install or uninstall a program in Windows Vista, it leaves a bit of code in your Windows registry. You could just manually delete these leftover bits of code. But most people have no idea how to safely do this. If you mess up your registry, your computer will no longer work right.

Instructions to clean the registers:

Step 1 Backup your existing registry.
To do so, navigate to the "Start" menu and type "regedit" (without quotes) in the Search box and press "Enter." If you are prompted for an administrator password, type the password. Locate and click the key or subkey that you want to back up. From the "File" menu, select "Export." Select a name for the backup copy and then type a name for the backup copy in the File field. Click "Save."

Step 2 Download and install a registry cleaner, such as OSpeedy System Optimizer.

OSpeedy System Optimizer is the best registry cleaner software, which is an application designed to help people troubleshoot common windows errors, clean registry error and speed up PC. With Five Powerful Function, OSpeedy System Optimizer is capable of Making Your PC Run like Brand New!  

Powerful Functions of OSpeedy System Optimizer:
1. Scan and Clean: Registry Cleaner; Evidence Cleaner; Junk File Cleaner; Short Cuts Cleaner.
2. System Optimize: Menu Optimize; Desktop Optimize; Network Optimize; Service Optimize; Start-up Optimize; Other Optimize.
3. System Fix: Error Wizard; Active Register; Error Utilities; File Association; Winsock 2 Repair; Printer Spooler; Dll Download.
4. System Tools: Active Block; Uninstaller Manger; File Splitter; IE Tools; Disk De-frag; Windows Update; File Extension.
5. Backup: Registry Backup; System Restore; Favorite Backup; Folder Backup.

So you can just simply clean registry with Smartpcfixer, for it is designed by professional technicians, is comparatively much safer and easier. With several clicks, all registry errors will be eliminated and the system is back to normal. It is simple for computer beginner as well.

OSpeedy System Optimizer is capable of automatically scanning system, identifying errors and useless data, fixing or deleting them efficiently, thus effectively reducing the workload in your computer and improving the speed and performance of your system.