What are the Windows system requirements? December 22, 2014 18:18 Windows 7, 8, XP Related articles I have installed ZeBracelet2 PC software but I am stuck on the welcome page. Where can I find ZeCircle PC software? How to Set up ZeCircle with Windows Phone? I have plugged ZeClock to my computer but it seems that it is not charging… no battery indicator shows … What are the Windows system requirements?