Beginners Guides: Cloning WindowsXP
A common
problem is how to clone your installed WindowsXP and move it to a new hard drive
on the same computer. Upgrading your OS hard drive can be a real pain, but we'll walk you through
an easy process to simplify your life, so you can get back to work.
- Version 1.0.0
PCstats has previously covered a handful of disk cloning software
programs which are useful for the purpose of backing up your data by making
an identical copy of your hard disk. Now we'll look at another essential
use for disk cloning: Copying an existing WindowsXP installation to a new hard
drive.
Why do you need to know this?
Well, ask
yourself; are you planning to upgrade your computer's hard disk at
some point? Are buying a new computer to replace your old one? If the answer
to either of these questions is 'yes', then this guide is definitely for
you.
If you
upgrade your operating system hard disk,
chances are the new one will be both faster and larger than your original
disk. Since you can have multiple drives in your system, it makes sense to
keep WindowsXP on the fastest drive, since its speed will make the most difference
in that configuration. Trouble is, WindowsXP can't just be copied over from
your old drive to the new one. There are essential files which will not be
created on the new disk if you try this. So what to do?
You could
reinstall WindowsXP
on the new
drive, but that means reinstalling all your software and redoing your personal configurations
all over again. Programs that were installed on the old drive will not
work on a new WindowsXP installation because the registry, where WindowsXP stores information
necessary to run any installed programs, will be brand new and will
not contain information they need to work.
The
solution to this
problem is to clone your old
hard disk. This method uses software to make an exact bit-by-bit mirror image of everything
on the old operating system hard drive so it can be transferred to a new hard
drive. Once this process is complete, you simply swap the new drive for
the old one and you have a newer, faster disk with exactly the same contents as
before (and some additional empty space if it was a larger disk).
While this method is incredibly useful for moving your WindowsXP installation around to different disks on
the same computer, it can also be used to move WindowsXP to
a new computer with a different configuration if you are upgrading the
entire box from say a Intel Pentium III to a Pentium
4.
If you have purchased a new computer, but would
rather keep your existing Windows XP installation and programs, disk cloning can
help here also, in conjunction with a process called the 'repair
installation.'
So, to
recap: If you want to move your Windows XP installation to another operating system hard drive, or to a computer which
is replacing your old system without needing to reinstall the whole thing,
including all your software and settings, this article will tell you what you
need to do. How disk cloning
works
Disk cloning uses
a special software program such as Symantec's Norton Ghost to create an exact copy of one
hard disk on a second drive. This does not involve copying
files as such. Rather, the software creates an "image file" of the drive's
contents which is then applied to a new hard drive, or stored
elsewhere.
Many
disk cloning software packages allow for a disk image to be stored on another type
of media such as magnetic tape, DVD-R, CDR/RW, or kept in a central location to be cloned
to many computers via a network. Most disk cloning software packages
operate outside WindowsXP using bootable disks or CDs to start, as the operating
system places limits on hard drive access which make cloning drives directly
difficult.