What is Windows Registry?
The Windows registry is a central hierarchical database in
Windows used to store information necessary to configure the
system for one or more users, applications, and hardware
devices. The registry contains information that is constantly
referenced during operation, such as profiles for each user, the
applications installed on the computer; and the types of
documents each can create, property sheet settings for folders
and application icons, what hardware exists on the system; and
which ports are being used. Windows registry is a vital part of
Windows, if it is damaged, your whole system may be corrupted
and cannot be used.
Why do you need a Registry Cleaner?
The Windows registry is a database repository for information
about a computer's configuration. The registry keep growing when
you use Windows. As it does so, it attracts obsolete and
unnecessary information, and gradually becomes cluttered and
fragmented. With the growing of the registry, it can degrade the
performance of the whole system and cause many weird software