It is for instance possible to replace shell32.dll, explorerframe.dll, explorer.exe or notepad.exe in the dll and exe files. The elements are loosely sorted into the groups dll files, exe files and theme & installer. A click on an element opens a file browser to add a custom file to the skin pack. Skin Pack Installer System lists the various elements and options in the interface. The program provides you with options to create a skin pack with a few clicks, and to distribute it to other Windows systems. Windows users who are thinking of installing the program need to pay special attention to the installation process, as it tries to make potentially unwanted system changes (new homepage, search). That's however no longer necessary with the release of the Skin Pack Installer System for 32-bit and 64-bit editions of Windows. For that, you had to repeat the sometimes taxing installation procedure on all systems. That in itself is problematic if you want to run the same advanced theme on all of your computers running a version of Windows. Basic themes let you change the wallpapers and colors mainly, but not the design of the taskbar, start menu, buttons, or other menus or elements that the operating system makes available.