ReviewFyer / Articles / Software / Registry Cleaners / What is Windows Registry? Why does it always have to be optimized?

What is Windows Registry? Why does it always have to be optimized?

Mitch Avatar By: Mitch | Last updated July 17, 2021

Windows Icon


Maintaining the computer by yourself is a long and complicated task. There are a lot of parts in the software and the hardware that regularly needs to be checked and fixed. One of the parts that we often hear about is the registry for Windows computers. This is always advised to be optimized, cleaned, and organized for the best performance. This article is a quick guide on what it is about, what can be done to maintain it, and more.

What is a computers registry?

The Windows system is the Operating System for PCs. This is responsible for running all the applications of the computer. The registry is part of the operating system. The main purpose of the registry is to keep information about different parts of the computer such as the applications that you have installed, your preferences, your configurations to Windows itself, and some of your hardware settings. It contains important information, instructions, and references for each of these which is why it is important to ensure that it is kept organized. As we can see from here, it is a very important part of the computer that must always be maintained to ensure stable performance.

How do you access the registry?

The registry of the computer should only be configured in case you have enough technical knowledge for this. It is usually accessed in case the user needs to change something about the system’s settings that can not be easily configured with the menus provided by Windows itself. The registry editor can mainly be edited by typing “regedit” in the Command Prompt of the computer, the latter which is opened through the Start Menu. Keep in mind that the registry is a very sensitive part of the computer that should not be mishandled to avoid corruption of important system files.

Why do you need to keep your registry clean?

As mentioned above, the registry does a lot of important things for the computer. Because of this, you should be extra wary about its current condition. Most of the time, its entries start to be disorganized whenever you keep on installing and uninstalling applications. Because this is inevitable, most users find their registry to be easily disorganized even with normal usage. In turn, this may cause system instability, slower loading times, and other harmful errors for the computer.

How should you maintain the registry?

The registry is a very fragile part of the software that must be handled with extreme care. In case you are not that technically knowledgeable with the computer, it is best to leave the job to an expert or with an application.

There are a lot of apps nowadays made for optimizing the registry. Some have this as the sole purpose of the app while some have this feature along with many others. No matter your choice, these apps all have the same way for fixing it which is to organize its entries to ensure that there will be less clutter in the system.

Is it safe to clean your own registry?

System optimizers are applications that are abundant online. Generally, these applications are very safe for the computer. Usually, these stick to fixing the registry along with improving the performance of the computer.

However, there are a lot of these apps that exist online. Not all of this is going to be very effective or safe for the computer. To see its effectiveness, you can simply read reviews made by reputable websites online.

To test the safety of the application, users are advised to scan the application using an anti malware or antivirus application. This can tell you if the application is a form of rootkit, virus, or other harmful files.

Should you use a registry cleaner program?

Registry optimizers are definitely recommended for the computer. Given that manual fixes of the registry can cause it to be damaged, it is better to leave the job to a reliable application. These applications are also made with backup tools to ensure that there would be no major damage done to your computer. In case you downloaded a system optimizer, you can even fix other issues of the PC along with the registry. We look at the top of the options available to give you an idea who the best registry cleaner on the market is right now.



The registry of the computer is important for ensuring that the computer will be stable. It is connected to almost all of the applications of the PC and ensures that your personal settings will be applied. However, it may become disorganized after a while because of too many uninstallations. This is why system optimizers are advised for all users.