change background

Change all kind of file and folder attributes, date, time, even NTFS compression

Change or extract icon of exe program. Replace folder icon!

change many options of a MPEG2 Elementary Stream without re-encoding.

Change resolution temporarily or permanently with command line switches

Change how PowerPoint works with images forever! You'll wonder how you ever live

Change the audio pitch or audio tempo when playback video or audio file

Change Windows XP Product Key, retrieves Owner, and Organization information

Change password via the Windows command line.

Change file / folder date, time and attributes. Integrated in Windows.

Change PDF document properties including author, title, subject and keywords.