Recover lost files in windows 7 and vista

If you are deleted a file or folder from your computer and also emptied your recycle bin after that you may realize that you have deleted wrong one, or if you modified the document, saved it and again you may want to undo those modification. This problem can be easily solved by both Windows 7 and Windows Vista with the build-in feature called Shadow Copy.
Shadow Copy save incremental backup of your files in the background when you work with the files. If the file is deleted or modified accidentally, you can undo the previous version with easy right-click.
This feature is available in the Business and Ultimate editions of Windows Vista and available in all editions of Windows7. If you are using Vista Home Premium or Home Basic editions, you can still use the Shadow Copy feature without upgrading your Operating System. This feature helps you to recover your document which is damaged or you can recover the files which were deleted by a virus.