The registry is a database that lies at the core of all Windows operating system. It has all the settings and options for the computer hardware and software applications. If a computer has more than one user, then per user data is also stored in the registry.

In simple words, registry acts like a centralized computer configuration repository and the proper functioning of the registry is crucial to the overall performance of the computer. Every time an installer for an application program is executed, additions are made to the Windows registry.

This also means that there is an increased memory overhead when the computer starts and also when in operational use. Sometimes, the additional burden on the computer can lead to PC slow down and in some occasions even crashes.

How to put a check on it

One of the common ways of keeping your registry clean is uninstalling all unwanted applications that eat up space and also put a load on the CPU. With more applications and software sitting in your computer, the consequence is Software Rot and increased boot up time.

There are different tools available with the Windows operating system such as regedit.exe and regedit32.exe that allow manual editing of the registry. Take the help of registry cleaner tools like Total System Care that functions by performing a deep scan of the registry and even correcting as and when required.

It is important to keep your registry running in a smooth and error free mode. This ensures that the overall performance of the PC is maintained and the extra load on the computer is reduced.