How to clean registry manually?

Abstract:
To clean registry is an essential part of computer optimization. Invalid registry key could cause slow computer even registry crash. You’ll know how to clean registry both manually and automatically from this article.

Why should we clean registry?

A cluttered Registry can slow Windows to a crawl. The Windows registry starts containing information that we no longer need over time. When you remove applications by deleting the program documents directly instead of using the Add or Remove Programs function in the Control Panel, or an object or file in the registry got moved, the invalid registry remained. Finally, orphaned or misplaced registry keys accumulate and begin to clog your computer, slowing down your computer and causing PC errors and system crashes. If you confront symptoms like PC's startup process is becoming slower and slower, you need to clean registry immediately.

How to clean registry?

Method 1:
If you want to clean registry manually by using the Windows Registry Editor, please follow these instructions:
Before you clean registry, you should create a backup of the registry Regedit.exe is always located in system files. Take Windows XP for example, you can find regedit.exe in C (System drive):\WINDOWS. You can directly make a copy or do the following instructions to back up registry: Click the Start button on the left bottom corner of the taskbar on the desktop, and then click Run. Type regedit in the new Run window, and then click OK. A dialog box will appear, at the top of it, click File on the menu toolbar. Go down and select Export. Type a name for the backup file, and click Save.
After creating a backup of your registry, you can start cleaning registry now. Go to the left side of the registry editor and you will know how the computer configured.
Expand a section of the registry editor by clicking on the plus sigh. A "well-used" area for anyone manually deleting registry files is "HKEY_LOCAL_MACHINE." This area is used to make registry changes to hardware and software.
However, we don't recommend trying to clean registry items on your own. Often, it is difficult to determine which items correspond to which applications, and you don’t know which items are invalid which are essential to you system. And by attempting to remove items yourself, you might accidentally remove a necessary registry item, severe crash might happen to your computer. Turn to reliable software for help is a safe and effective way to clean registry.
Method 2:
Here we provide reliable software for you, TuneUp360. Download the installation procedure from the Internet, and then install it into your computer. It will scan your computer automatically when you run it. Then you just need to press “FIX NOW” button, then it will help you clean registry quickly.