Registry keys are hungry for space on your hard drive disk, and they can also drain valuable computing power from your PC. Useful or not, registry keys places demands on your computer. These useless registry keys can slow down your computer. Some of your registry keys may actually be invalid, or even corrupt. While some registry keys are absolutely critical to make sure your PC operates correctly, in fact a lot of them are duplicates.

Windows Start Menu Registry Keys, Useful or Not, Accumulate Over TimeĪs you might expect, registry keys accumulate over time in your hard drive.If you have had your computer for even just half a year or so, your registry is probably storing thousands of such keys to make everything work. So, whenever you install software, create a bookmark in Internet Explorer, make changes in your PC’s control panel, or even remove a program, everything is automatically logged in your system registry.Įach piece of information is known as a “ registry key“. Whenever you’re using your computer, Windows is constantly accessing the registry to make sure everything can run. It organizes information about your user profiles, what apps you’ve installed, and software used to run any hardware devices you have connected to your computer.

The registry basically acts as the data storage locker for all the internal settings of your computer.

The Windows system registry on your PC is a central database that stores and organizes information used to configure your computer. Slow Computer? It might be the Windows Registry…

Fixing broken registry items