NewFileTime is a free app that allows you to manipulate timestamps on any file or folder on your system, making them younger or older, or even set a specific date/time.
Several files and folders can be modified at the same time. You can add files simply via Drag and Drop or by import from a folder. In any case, it opens in different ways to bring you quickly to the job at hand.
NewFileTime is a portable utility that allows you to make quick corrections to the creation, last access, and modification dates/times of the files or folders wherever and whenever you please.