Download alarm clock for Windows and advanced replacement for tray clock. Revenge Of The Spirit Rite Of Resurrection Blue Star. Clock Software For Windows Xp Download' title='Clock Software For Windows Xp Download' />Clock is a taskbar clock replacement with fully customizable clock display with multiple time zones, alarms, atomic time synchronization, popup calendar and more. Clock Software For Windows Xp Download' title='Clock Software For Windows Xp Download' />Windows freeware and shareware computer software and utilitiy programs by Gregory Braun.