Delegate is a great way to implement Callback operation. But, interface is good for the implementation of Callback in different scenario which I have mentioned above. Please read carefully and understand the code snippets. I have also attached code files. Writing code is good but code with proper design approach increases the quality of code.
Windows Vista and Windows 7 make use of a c:\windows\winsxs folder to store backups of various install files and/or files replaced by updates. I'm not completely certain on everything Windows stores there.This seems to be completely separate from System Restore.he WinSxS\Backup folder: In previous versions of Windows, such as XP there was a component called 'Windows File Protection' which was used to make sure that all of the many system files were protected and backed up. These files were backed up in the %systemroot%\System32\dllcache folder.
SMS Backup +. SMS Backup + is a software that can make your day better in case you accidentally deleted some important text messages. The app connects to your Gmail account and automatically creates two new folders for your SMS and call history backup.MS Backup & Restore. SMS Backup & Restore is a very easy to use application that backs up your text messages and restores them whenever you want. The app saves all the messages in an XML format and permits users to directly email them through the app.