attribute changer and more
Attribute Changer shell extension (freeware) is a power user tool to change all kind of file and folder attributes, date, time and even NTFS compression.

Exif date and time information stored in digital images are easily altered with Attribute Changer. It perfectly integrates into the Windows Shell and is available with a right-click on files, folders and drives. It features an easy to use graphical user interface with lots of exciting features.
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How to launch Attribute Changer

Simply right-click on files, folders and drives in Windows Explorer and choose the "Change attributes..." context menu item.

The help file includes detailed instructions on how to use the software, including some examples.
Includes 64-bit Support for Windows XP / Vista / 7

And available in

Chinese (Simplified), Dutch, English, French, German, Hungarian, Italian, Portuguese (Brazilian), Romanian, Spanish and Turkish
Version 6.20 of Attribute Changer adds support for 64-bit Windows Explorer and delivers a strong feature set from changing attributes, date and time stamps on files, folders and JPEG photos (EXIF date and time information).

Read more about the latest enhancements on the product information page.