Many people do not understand what a registry cleaner software. What it actually does is fixed and cleaned related errors your registry system, the most important part of your computer. It will also ensure that all of your information stored in your registry is fragmented and not scattered throughout your registry. You want this because it allows Windows to run much faster. You can check out the PC cleaner software at https://www.bleachbit.org/.
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Understand the difference between a free and a paid version.
Do not jump right into a get a free registry cleaner software until you understand the threats associated with it. Some are simply wrong, and pour wrong with your files download. So what it will do is slow down your computer instead of just make it faster.
Other free cleaning reg software may contain a number of spyware or ads. These files are hidden in the installation of your free download. When getting free software, you can expect this, unlike paying for software.
If you take unwanted files, the program can not function properly is just what you get when you choose a free registry cleaner software. It may be too good to be true for a free registry cleaner software. I invite you to be safe and do not enter your first free there.