The Windows registry is subjected to be protected all the time in order to get the maximum possible speed and performance. Apart from issues such as the hardware, memory related issues, device driver incompatibility and issues that have nothing to do with windows registry problems can not be repaired by the registry, but most of the system related issues are concerned with the windows registry. They should be repaired or fixed ASAP in order to keep your computer updated and efficient.
You may have come across many windows registry problems every now and then. All modern Windows OS have the registry database or registry system which stores all the configuration settings about the associated components in the computer system. If a small configuration gets corrupt by any means it affects directly or related software or hardware in return. Thus the integrity and protection of this registry is highly required all the time if you want your PC to perform consistently in the better way.
A registry may be corrupt in many ways or many factors or causes can corrupt the windows registry. Some of the important are
When you install a program the registry adds the value and configuration setting in it for the installed program. However if the program is not installed completely the location and other information gets stored partially or in a corrupt form which create many issues and Windows registry problems later.
Another larger reason is when you uninstall any program from your computer some of the remnants remain in the windows registry and gradually these uninstalled leftovers accumulate and create larger unwanted entries database. These entries later create many issues such as slow computer, blue screen errors and many similar issues in your system.
Another and important factor is the computer viruses and other malware. A virus can cause a great damage to the windows registry. It has the capacity as it has been designed and it is intended to damage the registry before it does anything else. A virus modifies the windows essential registry entries so that the security things can not detect or catch it and it can do whatever task it is supposed to perform.
These three things or facts are important that often corrupt the windows registry and again they create more system issues. For the last cause that is for removing a virus you must need a good and effective antivirus program which can eliminate all malicious entries from your system and registry, although an antivirus usually is not designed to repair the windows corrupt registry. Thus the reliable registry cleaner utility is required.
For removing all the thousands of many corrupt registry values such as empty keys, file path folders, Class IDs, Interface, font references and many other similar and unwanted items you need a reliable and an effective registry repair tool which really can remove this stuff safely from the registry without affecting the system and other applications in the computer.
There are many registry cleaner tools available online but not all of them are very effective and reliable as well. Most of them merely prove to be the best but they really do not help much and they are ineffective. In this case for choosing the best one what you can do is to use the trial version of the software for some time and observe the result of the software then decide any further move ie to buy or using it.