Why do we need registry cleaners

Windows registry is the heart of the Windows operating system, it stores all important data for your pc. So improper changes to the registry might slow down the speed of your pc, or cause lots of issues, and what's even worse is that eventually the computer may crash on you.

But you may not know, a lot of things could change your registrywithout your permission.

When you install softwares, most of them will write a few entries to your registry, and when you uninstall them, they may not delete the entries they created. As you install and uninstall more softwares, the registry gets bigger and scattered, and will require more time to load, which will slow down the startup of Windows.

Many malware and backdoor softwares also change the registry and your computer is at stake. Oftentimes they will write to Run so that they can run automatically when you turn on your computer. And they may change your homepage, disable anything they want, and even steal your bank card or credit card code which will certainly put your money at risk.

So in order to protect your computer from damages, or just to make your computer safer and faster, it's very important to clean your registry regularly. However many people have little knowledge about registry, that's why we have to rely on registry cleaner.

Free registry compare software Regshot

Regshot is a small free windows registry compare tool which can take a quick snapshot of your registry and then compare it with the secondsnapshot.

It's very useful when you want to find out what software does to your registry. To do this, just take a snapshot of your registry and savethe report, you can choose a text format or HTML format. Then installthe software, and take a second snapshot, press compare after it'sfinished, then Regshot will show you where the changes have been madeto your registry by the software.

Regshot is a freeware which means you can use it for free and it can even be used to detect the changes made to your hard drives, so it's verypowerful, the latest version is 1.82.

And you can find and use other reg cleaner software as well.

What is windows registry

Windows registry was developed with windows 3.1, later on winows 95, windows 98, windows 2000, windows XP and vista all adopted registry to store computer settings including hardware, software, OS and user settings.

Windows registry is in fact a huge database which includes six files under the config folder and Documents and Settings folder, but what we usually see is a registry editor called regedit.exe, it is a UI software which facilitates registries editing.

To edit your registry, go to start, locate run, type regedit and hit enter, then a regedit window prompts. It is strongly suggested that user should not modify their registry entries until you are a professional, or at least backup registry first (this could take a while) in case of any problem occurs.

Oftentimes windows refuse to startup due to registry errors; this could be caused by improper changes to the Widows registry by the users, softwares and viruses and needs repair. So it's very important for users to protect their computer registries from any damage, and that is why you need reg cleaners.