I
just bought a brand new computer so everything must be up-to date
right?
The answer in a word is-No!
Each
computer manufacturer builds a computer using a series of components
known as hardware and software that either they manufacture or purchase
from a third party. It is the computer manufacturer's responsibility
to make sure every component functions correctly when working
together as a group within the computer. As a result, they select
all the computer parts, test their compatibility, and then "lock
down" the build series. One of the difficulties with this process
is that software is always evolving. As a result of this evolution,
the third party software manufacturer will create a series of software
"patches" that typically fix bugs (incompatibilities), security
issues or minor improvements after the build "lock down."
Over several months quite a few "patches" are created to
update their software. As example, Microsoft's Windows 7 is up to its second service pack that contains many patches. The computer manufacturer build "lock
down" will not include all these changes since it would require
retesting the entire machine each time a patch is issued.
Do
not despair. Microsoft has made it easy to keep their operating system
software up-to-dater.
Remember,
the most important piece of software to keep up-to-date is your Security/Virus
Definition software. This should be done once a week through a yearly
subscription with your AntiVirus software vendor.