Backup - Restore - Recovery in Windows 7
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No matter what system you use there are
three constants; backing up systems and data is largely
ignored, hard drives fail, and users screw up - usually at
the worst possible time. You may make a colossal file or
hard drive deletion screw-up, the system could be stolen, or
you get mad enough to throw it out a 35th story window - but
sooner or later a 'Damnit' moment
arrives when something goes wrong. Without a backup you're
essentially up the proverbial creek without a paddle. The focus of this article is on
the tools included in Windows 7 to backup your system
and data and facilitate restoration or recovery when a
problem occurs.
There are two aspects to
successfully protecting your system and data: backup and
restore and/or recovery. This page contains an overview of what
you need to know with numerous links to other pages that
provide walkthroughs and screen captures that detail the
procedures.
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| Accessing the Basic Backup,
Restore, and Recovery Tools |
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There are a number of ways to access the
basic Backup, Restore, and Recovery functions. Some of the
methods are quite convoluted and require drilling down
through a number of menus. I suggest using the search box on
the start menu. As you can see in the three screen captures
below, not only does this method allow quick access, each
search also reveals a number of associated tasks for quick
access.
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Backup Search |
Restore Search |
Recovery Search |
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Backup
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There are two different types of backups
available in Windows 7; data file backups and system image
backups.
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Data File Backup - Data file backups are
pretty much just as the name states, backups of data files
on the computer that are gathered together from a number of
different places and backed up into a series of individual
zip files. The 'data file' backup is primarily used to
restore or recover individual files and folders. At best the
'data file' backup is incredibly slow and there have
been many reports of the contents being corrupt and
unrecoverable. I can't say one way or the other whether it's
an issue with the program or the users because I only use
system images, but I've never had any issues with images
using Microsoft's included backup tools or other third party
recovery tools.
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System Image Backups - A 'system image'
backup is a complete image of a hard drive or drives at a
single point in time and is stored as a virtual hard drive (.vhd)
file. It's used to recover a system to that single point in
time by overwriting the data on an entire hard drive or
partition. Although it is possible to recover individual
folders and files from a 'system image' backup, that's not
what Microsoft intends. To recover individual folders and
files from a system image you do so by mounting the
virtual hard drive (.vhd) and then picking and
choosing the folders and files you need. I'll
explain how this is done in the Restore section.
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The first time [Backup and
Restore] is accessed it will appear as shown below in Fig.
02. This view of [Backup and Restore] will continue to
appear only until you access the [Set Up Backup] hyperlink
to configure and save initial backup and restore settings.
It isn't required you set up backup at this point but I suggest you do so
to get a protection scheme in place. Completing setup allows
specifying what you want backed up and establishing a
schedule for future backups. See [Backup
and Restore Setup] for a guide to setting up the
initial backup and saving the settings.
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Fig. 02 |
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Rather than completing the initial
[Backup and Restore] setup, many users working with a fresh
(whether it was clean or upgrade doesn't matter),
installation of Windows 7 opt to create an initial system
image as their first order of business. That's fine, but
don't ignore the initial setup after that image has been
created. See [Create A
System Image of Windows 7] for a guide to creating a
system image in Windows 7.
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A System Repair Disk can also be created
without setting up backup. A number of factors determine
whether or not you'll need a system repair disk including
whether or not you have an actual Windows 7 DVD or if your
system shipped with a Recovery DVD or has a manufacturer
created recovery partition. I very strongly suggest you
create a System Repair Disk. It only requires a single DVD
disk and takes only a few minutes of your time. It's far
better to have it tucked safely away if you ever do need it
then not have it at the worst possible time. For a
description of how to create the disk see the [Create
A System Repair Disk] tutorial.
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After the initial [Backup and Restore]
setup has been completed, the next time it is launched it
will appear similar to what is shown in Fig. 03 below.
Comparing Fig. 02 and Fig. 03 you'll see a number of
options, items, and buttons have been added in the left hand
menu, backup, and restore sections. You are allowed to save
only one group of backup settings. There is
no provision for defining and saving
different backup sets. Let me make that clear. You can only
save one group of backup settings. That one group can be
modified as often as you want or have the patience to do so,
but if for example you want to set up 'Backup A' where
drives C & D are saved to an internal drive and 'Backup B'
where drives E & F are saved to an external drive, you're
out of luck. In my opinion that's a huge
shortcoming in the program and one I hope is changed in the
future.
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On the left hand side there is now a
[Turn Off Schedule] option. A full discussion of scheduling
is at Backup and
Restore - Scheduling.
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Another addition is the [Manage Space]
option. While you can allow the management of backups to be
controlled by Windows 7, you also have the option to
manually control and manage the space allocated, but only to
a degree. The controls provided are what I consider weak,
and that's being generous. The tutorial on [Backup
and Restore - Managing Disk Space] provides illustrated
details.
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A few users will do the initial [Backup
and Restore] setup, save the settings and call it a day and
never revisit them again. That's fine, and in some cases
perfectly satisfactory, but as you make modifications to the
system, add drives, change storage locations, install new
programs, and accumulate more and more data files you may
well want to reconsider the present backup strategy. That's
where [Change Settings] comes into play. Take a look at [Backup
and Restore - Change Settings] for a tutorial and ideas.
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Fig. 03 |
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A final note on the Backup section
regarding the [Back Up Now] button. Unlike a lot of
situations in Windows where you have to fight through any
number of confirmation screens asking if you really intended
to do what your click indicates, this time that click on
[Back Up Now] throws you immediately into the backup
process. No hesitation, no waiting, no confirmation. It's
important you have your setting and space management in
order so there are no unintended consequences like
overwriting or deleting an older backup you wanted to save.
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Restore versus
Recovery - Restore takes place using a Data File
Backup described in the previous section. Restore in the
Backup and Restore/Recovery program is not the same as
System Restore. They are two totally different operations
even though the word 'restore' appears in both names. In
Backup and Restore operations the option is available to
select as few as one file or all the files you have included
in the Data File Backup.
Recovery, on the other
hand, uses a System Image that 'recovers' the system to a
specific point in time. You don't pick a folder from 'here'
and another file from 'there' and mix them together. A
System Image is a rigid set of data that replaces all the
information contained on a hard drive or drives. Recovering
a computer via a System Image will destroy everything on the
drive or partition, including anything that has been added
to the drive since the image was created.
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Restore |
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The mechanics of creating a Data File Backup are covered on
the Windows 7 Backup and Restore - Initial
Setup page. Obviously a Data File Backup needs to be
completed before the restore function is available. See
Restore Computer from
Data File Backup for a complete walkthrough on
how to restore the computer system folders and files from a
data file backup. |
| Recovery |
| The mechanics of creating a
System Image are covered on the
Create A System Image of Windows 7
page. It makes no difference whether the image is created
separately or in conjunction with creating a Data File
Backup set. Once the System Image has been created it can be
used to recover the system via what is known as a System
Image Recovery. See
Recover Computer from a System Image for a complete
walkthrough on how to recover the computer system from a
system image. |