Backup is
an attempt to secure data and to avoid any data loss experience. It
gives an assurance to meet data availability after facing a big
trouble like crash, deletion of data or damage in file. After
assuming all these situations, you can imagine the real importance of
backup in Outlook. However, this process shows little bit variation
from one version to another. This procedure can be easily performed
at user's end with effective guidelines. Once you have completed
backup task, then you would be able to save data till last minute
changes. For better convenient, it is more suitable that you make
habit to take backup on routine basis like daily, hourly or weekly.