change color

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.

Change Windows 7 or Vista Logon Background and Login with your favourite image

Change colors of your favourite and recently used folders to boost your work

Change the appearance of your directories with new icons from this collection