For Windows 8/10: 1  Move your mouse cursor to the taskbar at the bottom left corner, type âdefragâ in the search box. 2  Click the âDefragment and Optimize Driversâ option. 3  Now select and view current status by clicking âAnalyzeâ check how fragmented your HP hard drive is.  Hit âOptimizeâ to start defragmenting.
Rating Newest Oldest. Best Answer: The characters N/A (sometimes n/a) are an abbreviation that is mainly used in information tables. It stands for one of the following: (a complete list) * Not available: Where there exists a lack of data.
However, the actual formula and definition of the geometric mean is that it is the n-th root of the product of n numbers, or: Geometric Mean = n-th root of (X 1)(X 2)...(X n) Where X 1, X 2, etc. represent the individual data points, and n is the total number of data points used in the calculation.