What you really want to watch out for even more so than color change, is meat or poultry that has a bad odor or is sticky, tacky, or slimy to the touch. Let your other senses be your guide in these instances. Read more: The Color of Meat and Poultry - USDA.
Windows Management Instrumentation(WMI) is a set of extensions to the Windows Driver Model that provides an operating system interface through which instrumented components can provide information and notification.
scout_03 said: usualy this is a wmi files in windows but some could hide a virus so do a full scan without network on . I scanned with Malwarebytes (the free version) and everything came up fine and I checked to see where the process was coming from and saw that it was coming from System32/wbem.