On Sun, 23 Apr 2017 21:33:53 -0400 songbird <songbird@anthive.com> wrote: > when my computer is turned off the clock > runs slow. > > when my computer is turned on the clock > runs fast. If your computer is more than about 4 or 5 years old, replace the BIOS backup battery on the motherboard. It is used by the clock when the computer is not powered on, and when it's worn out, one of the symptoms is an erroneous clock. B