change file dates (2 products)

Better File Attributes 1.2 (Shareware, $9.95)

Better File Attributes is Windows Explorer enhancement that allows file dates to be changed at will. It can manipulate entire file hierarchies.

febooti fileTweak 1.3 (Shareware, $14.95)

Change file / folder date, time (timestamp) and attributes. Expands Windows "property" tabs to display additional file properties. View file and folder content (copy file list to clipboard). View file and directory description. Easy to use. It has an ability to manage Creation date, Modified date and Last Accessed date. Supports Archive, Hidden, System, Temporary, Offline, Not content indexed, Encrypted, Compressed, Reparse point and Sparse file. Works on Microsoft Windows (95 / 98 / Me / NT / 2000 / 2003 / XP / Longhorn).