As Windows XP is here and not all the older programs can take advantage of the xp themes option (xp visual styles or xp skins), we thought that a program who can resolve with one click this problem will be very useful for you: XP Skins by CronoSoft!
XP Skins it's a Windows XP utility that help you to change the look of older windows programs with one click of the mouse: now all your programs will support xp skins (Windows XP themes).

Customize the look and feel of Windows XP with WindowBlinds. WindowBlinds is a program that enables users to completely change the look and feel of the entire Windows user interface -- title bars, push buttons, scrollbars, the Start bar, and more. Version 5.5 adds support for Windows Vista, includes faster performance, and updated skins.

WindowBlinds allows users to totally change the look and feel of Windows to meet their needs. It's more than just eye candy though, user created "skins" can add extra functionality to Windows along with restrict what users can do with their windows if necessary.

WindowBlinds 4.5 includes the new ability to change the color of visual styles through hue shifting along with modifying the brightness and saturation of the visual style.

Control the OVER ALL look of your Windows computer from a single interface with Theme Manager. You can even mix and match them together to create full blown suites! Theme Manager seamlessly works with your other desktop enhancements to apply skins, themes, icon packages, and suites all from the same user interface. Once you have your desktop just the way you want, you can take a snapshot of your desktop and save it.

Design your own Windows GUI with SkinStudio. SkinStudio lets you create your own Start bar, Start button, title bar buttons, push buttons, scrollbars, toolbar icons, progress bars, and much more. Your new interface can then be applied by popular programs such as WindowBlinds to change the look and feel of the entire Windows GUI.

SkinCrafter Installer is a developer tool for skinning of install packages created with Windows installer (MSI files). SkinCrafter Installer uses SkinCrafter engine for skins implementation. SkinCrafter performs skinning Windows applications, allowing absolute visual customizations. In combination with SkinCrafter library you can get complete package: skinned installer + skinned end-user application.

SkinCalc, which is completely free, features standard and advanced calculator functionality, a spreadsheet interface, and skins. Skins make it possible to change the layout and functionality of the software, with effects that include non-rectangular shapes, user-configurable transparency and alpha channel translucency. More than 100 skins are available from the sites listed at skincalc.com, which also has instructions to create your own skins.

RightClick enables users to extend or even completely redesign the Windows desktop right-click mouse menu. When a user right-clicks on their Windows desktop, RightClick's custom made menus comes up. Users can add short-cuts, tasks, system commands, and it's fully skinnable. For users who normally have their desktop covered up, a hot key can be set up so that will activate it at any time.

Clock Tray Skins is the advanced replacement for standard Windows tray clock. See the time, seconds, day, date and system UpTime in different skins. Displays the time for any of the time zones. Over 130 skins are included in the distribution. Support Longhorn clock style.
It's also an atomic-time synchronizer and Calendar.

AquaPuzzle Pentic is an amazing multilevel puzzle game in fullscreen mode. High color graphics, excellent sound and fascinating gameplay contribute to the pleasant atmosphere of the game which is aimed at the recreation for mind and eye. Find the ideal strategy and gather up all the levels. You can change skins on the tiles. Now the game supports skins from jpg-files. New sets od skins can be found on the site of the game.