SOLVED: Slow PC Shows 100% Hard Disk Usage

If you have a PC that is very slow and you notice that Task Manager shows near 100% disk is being used but the individual items do not sum to anything approaching 100%, you may have an issue with SuperFetch.  Fortunately it is easy to correct. We recently dealt with a frustrating case on a Dell Latitude 5480 Laptop with a Caching SSD (see our video).  Put simply, Intel Rapid Storage Technology software utility makes…