how to backup registry

friends this article give you the important guidlines to how to Backup Registry or recover registry
sometimes we are intented to change the registry key values by using registry editor. their may be chance to some trouble
may be happen.to overcome such trouble due to registry key values changes their is
need to backup registry. below i have given some
steps to backup registry.

how to backup registry:
open the command prompt on you computer.
then type command regedit.exe to open registry editor window.
then select the key or subkey you want to backup on your any drive or removable media such as pendrive/cd/dvd and so on.
after the selection of key or subkey to backup registry click on the file menu
in the above toolbar.
then click on the export. then one window is open.
select the location where you want to save the backup copy, and then type a name for the backup file in the File name box.
after all the completion click on save.to complete the whole processor.
you can use this backup registry any time when some trouble you facing by importing this backup registry by selecting import option from menu in the toolbar
enjoy this article surely work for you..
for more detail i have given screen shot of whole processor below.