According to Net Applications, windows decreased its market share in December by 0.52%. Mac losses 0.01%.The iOS gained the most overall usage share .33% and Android grew at the fastest pace in December. Windows 7 passed 20% in global usage share in December.
Total market share of microsoft windows is 90.29%, mac 5.02%, iOS 1.69%, Android 0.40% and linux 0.96%.
Total Market Share
