Unfortunately, 'backed up' is far too vague to give a straight answer, but the likely answer is "no" and you should, generally, be very wary about attempting to copy a previous OS installation over the top of a later installation.
If you actuall mean 'I made an image of my disk, then wiped it and now I am putting the image back on' then everything will be exactly as it was when you made the image, it's more likely that you simply selected certain files and directories and compressed them on another drive (or media), however. In this case the OS files were probably deliberately excluded (or even impossible to include, for access reasons).
pixels
pixels
If a customer needs some information from the old computer, it may still be recoverable until the computer is reformatted.
There's nothing on your computer after reformatting, so you'll need to load an operating system onto it, like Windows or Linux before you'll get out of DOS.
Answering "Why does your computer keep changing the screen resolution in vista?"
The best resolution to be used for ones computer screen is 1024 x 768 as computer screens are getting larger, the larger the resolution the better the visual data.
Resolution means the number of pixels that are on a computer screen.
Resolution is the screen size (monitor). There are different types of monitors which are different size screens (resolution).
The screen resolution is determined by the monitor not the desktop.
Usually a computer background is the image or design on the desktop. The wallpaper... Click on the background with the right mouse button and select properties or personalize to change it.
the smallest unit of resolution on a computer screen
poop in your computer