Backup software are computer programs used to perform backup; they create supplementary exact copies of files, databases or entire computers. These programs may later use the supplementary copies to restore the original contents in the event of data loss. Hence they're very useful to users. Learning materials related to Backup software at Wikiversity Backup software are computer programs used to perform backup; they create supplementary exact copies of files, databases or entire computers. These programs may later use the supplementary copies to restore the original contents in the event of data loss. Hence they're very useful to users. Learning materials related to Backup software at Wikiversity