There are various ways in which we can classify. Major: A defect, which will cause an observable product failure or departure from requirements. Minor: A defect that will not cause a failure in execution of the product. Fatal: A defect that will cause the system to crash or close abruptly or effect other applications.
Auslogics Registry Cleaner is registry cleaner/fixer utility whose purported purpose is to remove redundant items from the Windows registry. The software helps to automate the process of looking for invalid entries, missing file references or broken links within the registry and resolving or removing them.
Furthermore, this program is often referred to as the Winferno Registry Power Cleaner virus, although this program is not defined as a computer virus. This is partly because this program is known to infiltrate a computer system without user knowledge, usually alongside other unwanted programs and potential threats.