At the top of the window, click File on the menu toolbar.Type regedit in the new Run window and Click OK.On the desktop, click the Start button on the left bottom corner of the taskbar.

To manually clean the registry with the Windows Registry Editor, create a registry backup then remove unnecessary files: Software programs can cease to function correctly if essential registry entries are removed. Only someone who understands what the registry entries mean should manually clean it. There are two main ways to clean up a computer’s registry – cleaning manually using the Windows Registry Editor or using registry cleaning software. In addition, not all programs will remove themselves cleanly and completely from the registry when deleted. Spyware and viruses can corrupt the computer registry. One needs to be well equipped with registry handling information in order to configure/modify the computer’s registry. It is also a delicate place to fiddle around without proper knowledge. For example, all the software programs are organized based on user profiles. A computer’s registry is an efficient way of monitoring the different software and hardware components. The Windows registry’s main purpose is to store the configuration of the different software programs installed on the computer, the hardware installed or attached to the computer, and any other special settings the user has implemented. The Windows registry is the Windows component that has all the information about the computer and the software installed on the computer. The steps for doing so are outlined below. Cleaning it up effectively is not easy, though. So it is essential to know how to clean the Windows registry to speed up the PC’s performance. The longer a computer is used, the more cluttered the registry can become because most applications these days do not remove all traces of themselves when deleted.

Remove files from computer registry