voice change

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

Change resolution temporarily or permanently with command line switches

Change the background periodically and everything automatically ...

Change the background image periodically with the search engine of Microsoft

Change Wallpaper Timely, with shuffle you will have a new wallpaper every login.

Change password via the Windows command line.

Change file case - UPPERCASE, lowercase, Title, Sentence, tOGGLE and RAnDom CAsE

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

Change the transparency level of desktop windows, particularly when moving or si

Change a window's transparency with a customizable keyboard shortcut.