Dell Inpsiron 560s (Late 2009) - Manual (Page 46)

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Restoring Your Operating System
Undoing the Last System Restore
NOTE: Before you undo the last system
restore, save and close all open files, and
exit any open programs. Do not alter, open,
or delete any files or programs until the
system restoration is complete.
Click 1. Start .
In the search box, type 2. System Restore
and press <Enter>.
Click
3. Undo my last restoration and
click Next.
Follow the instructions on the remaining
4.
screens.
Dell DataSafe Local Backup
CAUTION: Using Dell DataSafe Local
Backup permanently removes any
programs or drivers installed after you
received your computer. Prepare backup
media of applications you need to install
on your computer before using Dell
DataSafe Local Backup. Use Dell DataSafe
Local Backup only if System Restore did
not resolve your operating system problem.
CAUTION: Although Dell Datasafe Local
Backup is designed to preserve the data
files on your computer, it is recommended
that you backup your data files before
using the Dell DataSafe Local Backup.
NOTE: Dell DataSafe Local Backup may not
be available in all regions.
NOTE: If Dell DataSafe Local Backup is
not available on your computer, use Dell
Factory Image Restore (see “Dell Factory
Image Restore” on page 47) to restore your
operating system.