2. Configuring
Previous VersionsUsing
System Restore to restore files and settings does not affect
personal data. You can recover your computer to a restore point
without
affecting your application data, cached files, or documents.
System
Restore doesn’t write any information to any of your personal
document
folders, either. However, as a new feature in Windows 7, restore
points
include previous versions of your data. Because of this, you
should
enable System Protection for all disks on your computer that store
system and program data as well as disks that store personal data.
If
you’ve configured System Protection only for the System disk, you
should
update the configuration to include any disks that store personal
data
as well. 3. Scheduling and
Managing Automated BackupsWindows 7 is capable of automatically
backing up your
personal data and optionally your computer’s system data. You use
personal data backups to create periodic backups of pictures,
music,
videos, email, documents, and other types of important files. You
use
system
image backups to create periodic backups of the
files needed to recover the operating system and the programs
you’ve
installed. You can write your automated backups to internal or
external
disks, CD/DVD drives, and network locations. When you are working with automated backups,
keep the following in
mind: The
computer must be turned on at the scheduled runtime for
automated backups to work. By default, scheduled backups are
created
every Sunday at 7:00 p.m. Although you cannot save backups to the system
disk, the boot
disk, or tape, you can now save backups to USB flash drives,
CD/DVD
drives, external FireWire or USB drives, and network
locations, as
long as they are formatted with NTFS. When you use CD/DVD drives, make
sure that you remove the CD
or DVD from the previous backup and insert a new CD or DVD
prior to
the scheduled backup. For best results, keep in mind the size
of the
data you are backing up and use the appropriate media. Most
CDs can
store up to 700 MB of data, and most single-sided
single-layered
DVDs can store 4.7 GB of data. If the backup doesn’t fit on
one
disk, you’ll need to be available to insert disks when
prompted to
do so. You
might need a system repair disc to restore a system image.
Additionally, only one system image per computer can be stored
in a
particular backup location. Therefore, if you wanted to keep
multiple system image backups, you’d need to select different
backup
locations for each.
If you haven’t previously configured automated backups,
you can do
so by following these steps:
In the Control Panel, under the
System and Security heading,
click the “Back up your computer” link. This opens the Backup
and
Restore page in the Control Panel. On
the Backup and Restore page, click “Set up backup.” On
the “Select where you want to save your backup” page, shown
in Figure 3, use the options
provided to specify a backup location on a local disk, a
CD/DVD
drive, or USB flash drive and then click Next. Alternatively, to back up to a
network location, click Save On a Network. On the “Select a
network
location” page, type the UNC path to the network share or
click
Browse to use the Browse for Folder dialog box to select a
network
share. Enter the network credentials required to access this
location in the Username and Password text boxes and then
click OK.
The wizard will then validate the network location and ensure
the
credentials you’ve specified are correct. If you entered
invalid
credentials, you’ll need to reenter the credentials and then
click
OK again. When you are ready to continue, click Next. On
the “What do you want to back up?” page, select Let Windows
Choose if you want to backup all personal data in user profile
folders and libraries and also create a system image or select
Let
Me Choose if you want to select personal and system data to
backup.
Click Next. If you select Let
Windows Choose, data files that are saved in
local library files, on the desktop and in default Windows
folders
for all users are backed up. Library files on a different
computer,
on the same drive as the one being used for the backup, or on a
non-NTFS drive are not included in the backup. Default Windows
folders that are backed up include AppData, Contacts, Desktop,
Downloads, Favorites, Links, Saved Games and Searches. System
images
include all your programs, any files used by the operating
system,
all drivers and registry settings.
If you
selected Let Me Choose, use the options provided to
select personal data to back up (see Figure 4). You can expand the Data
Files and Computer nodes and subnodes to select specific
folders and
libraries. After making your selections and clearing unwanted
options, click Next. Note the following: Files in known system
folders as well as files for
installed programs will not be backed up even if you
select the
folder they are stored in. Typically, the “Include a system image of drives”
checkbox
is selected by default to ensure that system image backups
are
created (which is what you’ll usually want to do). If
selected,
the system image will include all your programs, any files
used
by the operating system, all drivers, and registry
settings.
On
the “Review your backup settings” page, shown in Figure 5, review what will be
included in your automated backups as well as any warnings
being
displayed. Click the Back button if you want to change the
backup
settings.
Click Change
Schedule. On the “How often do you want to create
a backup?” page, shown in Figure 6, use the
options provided to set the desired backup schedule. The “How
often”
selection list lets you choose Daily, Weekly, or Monthly as
the run
schedule. If you choose a weekly or monthly run schedule,
you’ll
need to set the day of the week or day of the month using the
“What
day” selection list. Finally, the “What time” selection list
lets
you set the time of the day when automated backup should
occur. Be
sure to pick a time when your computer will typically be on,
and a
time that the backup process will cause the least disruption
to your
work.
If you are
creating the initial backup, click “Save settings
and run backup” to save your settings and then have Windows
create
the initial backup. If you’ve already created the initial
backup for
the computer, you’ll have the “Save settings and exit” option
instead. As shown in Figure 7,
you can track the backup progress on the Backup and Restore
page.
You’ll also see any errors that are generated as a result of
this
backup or future backups. If an error occurs, you’ll have
troubleshooting options. For example, if the backup fails
because
there is not enough free space, you’ll see a related error and
will
be able to click the Troubleshoot button to display
troubleshooting
options, which should include an option to try to run the
backup
again and an option to change the backup settings.
NOTE Insufficient
storage space is one of the most common
errors you’ll see. You’ll see this error if the backup device
you’ve
selected doesn’t have enough free space to either start or
complete
the backup. For example, although the backup program will let
you use
a device with removable storage as a backup location, the device
might
not have enough free space to start or complete the backup.
To modify the backup schedule or configuration, follow
these
steps: In Control Panel, under the System and Security
heading, click
the “Back up your computer” link. On
the Backup and Restore page, click “Change settings” and
then complete steps 3–9 of the previous procedure.
Once you’ve configured
automated
backups, you can run a backup manually to add new or updated files
to
your backup. To do this, complete the following steps: In Control Panel, under the System and Security heading,
click
the “Back up your computer” link. On
the Backup and Restore page, click “Back up now.”
To manually create a system
image backup, follow these
steps: In Control Panel, under the System and Security
heading, click
the “Back up your computer” link. On
the Backup and Restore page, click “Create a
system image” in the left pane. On
the “Where do you want to save the backup?” page, use the
options provided to specify a backup location. Click Next. On
the “Which drives do you want to include in the backup?”
page, the computer’s system drive is selected by default. You
cannot
change this selection, but you can add other drives to the
backup
image by selecting the related checkboxes. Click Next to
continue. Click Start Backup to start the
backup.
You can turn automated backups on and off by following
these
steps: In Control Panel, under the System and
Security heading, click
the “Back up your computer” link. If
automated backups are on and you want to turn them off,
click the “Turn off schedule” in the left pane. To protect
your
personal data, you’ll need to create backups manually or
reenable
automated backups. If automated backups
are off and you want to turn them on,
click the “Turn on schedule” option next to the Schedule
entry. The
settings you configured previously are used for automated
backups.
When you are using automated backups, you can
always view the
status of the last backup by clicking the “Manage space” option on
the
Backup and Restore page. Clicking “Manage space” opens the “Manage
Windows Backup disk space” dialog box, shown in Figure 8. This dialog box allows you
to do the following: View the space usage summary for the backup location,
including used, available and total disk space Browse the backup location by
clicking the Browse link Manage data files by clicking View Backups and
then selecting
backup sets to delete Change settings for system image backup to save
space
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