AttributeMagic Standard Description:

Utility to change file/folder date-time stamps and attributes en masse. You can set or reset individual attributes, Accessed, Modified and Created dates. Custom filters can be applied to process certain items. Features list: displays and changes file and folder attributes; displays and changes file and folder date and time (Created, Modified Accessed); changes any property on a single file, or a group of files; sets Created Date=Modified Date or Modified Date=Created Date with few mouse clicks; date-time masking and shifting; processes one file, folder or a group of files, folders, subfolders; recursive file operations; custom file filters; pop-up calendar; easy to use, user-friendly interface; error reporting.