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Global market share held by computer operating systems 2012-2018, by month

Market share held by the leading computer (desktop/tablet/console) operating systems worldwide from January 2012 to August 2018

The data illustrates the market share computer operating systems worldwide from January 2012 to August 2018. In August 2018, Windows operating systems held a global market share of 75.1 percent, this included Windows 10 as well as previous versions of the Windows operating system.

Jan '12 44.07 34.78 10.45 7.33 1.71 0.24 0.82 0.62
Feb '12 45.23 34.04 9.87 7.41 1.81 0.26 0.83 0.54
Mar '12 46.48 0.02 33.49 9.05 7.32 1.89 0.28 0.83 0.64
Apr '12 47.58 0.13 31.79 8.92 7.66 2.12 0.31 0.85 0.63
May '12 48.93 0.13 31.06 8.38 7.45 2.24 0.33 0.86 0.62
Jun '12 50.2 0.18 29.91 8.32 7.05 2.4 0.37 0.83 0.72
Jul '12 51.14 0.2 29.1 8.12 6.92 2.64 0.4 0.83 0.65
Aug '12 51.35 0.24 28.79 7.71 7.16 2.77 0.44 0.82 0.72
Sep '12 52.2 0.28 27.64 7.58 7.48 2.87 0.5 0.85 0.59
Oct '12 52.93 0.35 27.03 7.2 7.59 2.9 0.54 0.87 0.57
Nov '12 53.15 1 26.19 6.98 7.56 3.04 0.63 0.87 0.57
Dec '12 53.18 1.76 25.43 6.75 7.36 3.28 0.86 0.84 0.53
Jan '13 52.96 2.53 24.29 6.59 7.57 3.57 1.05 0.92 0.53
Feb '13 52.46 3.16 23.87 6.37 7.54 3.96 1.14 0.98 0.53
Mar '13 52.61 3.9 23.38 6.13 7.29 4.03 1.12 1 0.55
Apr '13 53.98 4.74 21.6 6.02 7.09 3.76 1.09 1.1 0.62
May '13 53.37 5.28 21.41 5.73 7.22 3.83 1.19 1.31 0.65
Jun '13 52.62 5.94 21.06 5.4 7.43 4.16 1.39 1.34 0.65
Jul '13 52.48 0.02 6.61 20.45 5.24 7.35 4.35 1.56 1.29 0.65
Aug '13 52.01 0.02 7.04 20.58 5.21 7.18 4.3 1.7 1.28 0.66
Sep '13 51.98 0.03 7.46 20.59 5.3 6.98 4.15 1.75 1.09 0.67
Oct '13 51.77 0.31 7.69 20.06 5.3 7 4.14 1.92 1.16 0.66
Nov '13 51.81 1.11 7.52 19.3 4.85 7 4.42 2.13 1.22 0.64
Dec '13 51.02 2.07 7.57 18.42 4 7.29 4.99 2.74 1.23 0.65
Jan '14 50.32 2.98 7.33 17.72 3.66 7.73 5.38 2.97 1.27 0.64
Feb '14 50.98 3.57 7.3 17.15 3.5 7.75 5.43 2.15 1.27 0.9
Mar '14 50.4 4.13 7.23 17.16 3.38 7.91 5.57 1.84 1.28 1.08
Apr '14 50.83 4.83 7.21 15.83 3.29 8.16 5.48 1.89 1.44 1.05
May '14 50.53 5.66 6.99 14.84 3.23 8.12 5.79 2.04 1.65 1.14
Jun '14 50.16 6.1 6.9 14.86 3.08 7.8 6.23 2.22 1.47 1.2
Jul '14 50.18 6.75 6.81 13.74 3.19 7.79 6.59 2.31 1.45 1.19
Aug '14 50.31 7.46 6.63 12.92 3 7.82 6.84 2.35 1.49 1.21
Sep '14 49.51 8.07 6.18 12.99 2.84 8.25 7.01 2.31 1.51 1.33
Oct '14 49.66 9.31 5.94 11.95 2.69 8.26 6.77 2.42 1.5 1.5
Nov '14 50.34 10.95 4.9 10.69 2.7 8.11 6.61 2.68 1.41 1.62
Dec '14 49.14 11.77 4.22 11.93 2.84 7.83 6.5 2.66 1.5 1.62
Jan '15 49.39 12.89 3.9 10.83 2.43 8.22 6.32 2.78 1.57 1.69
Feb '15 48.9 13.35 3.73 11.05 2.28 8.21 6.3 2.81 1.63 1.73
Mar '15 48.74 14.09 3.62 10.18 2.14 8.93 5.97 2.68 1.89 1.78
Apr '15 49.23 14.42 3.65 9.98 2.05 8.79 5.55 2.48 1.96 1.88
May '15 48.53 14.62 3.57 9.64 2.04 9.61 5.51 2.64 1.83 2.02
Jun '15 49.01 14.97 3.36 9.15 1.93 9.28 5.6 2.7 1.83 2.16
Jul '15 49.48 15.25 3.33 9.06 1.81 7.79 6.03 2.91 1.62 2.7
Aug '15 48.05 4.88 13.03 3.12 8.81 1.75 7.41 6.02 2.84 1.59 2.49
Sep '15 46.98 6.97 12.41 2.97 8.55 1.69 7.87 5.72 2.68 1.58 2.57
Oct '15 45.96 8.23 11.97 2.85 8.26 1.62 8.25 5.47 2.75 1.54 3.09
Nov '15 45.13 9.33 11.92 2.71 7.78 1.59 8.58 5.49 2.61 1.47 3.38
Dec '15 43.44 10.83 11.12 2.73 7.72 1.63 9 5.53 2.64 1.43 3.93
Jan '16 42.58 12.45 10.65 2.87 7.28 1.62 8.24 5.71 3.48 2.74 1.4
Feb '16 42.06 13.56 10.44 2.75 6.94 1.48 8.51 5.67 3.51 2.75 1.38
Mar '16 41.68 15.05 9.96 3.14 6.83 1.39 8.55 5.7 2.5 2.94 1.35
Apr '16 40.59 16.31 9.38 3.08 6.79 1.35 8.68 5.72 2.8 2.92 1.44
May '16 39.34 18.16 8.71 3.11 6.08 1.29 8.93 5.82 3.28 2.99 1.33
Jun '16 38.21 19.92 7.89 3.19 5.92 1.25 9.05 5.79 3.71 2.95 1.35
Jul '16 75.46 8.69 6.07 3.14 1.42 4.69
Aug '16 74.95 8.91 5.86 2.99 1.4 5.29
Sep '16 74.13 9.19 5.75 2.87 1.38 5.86
Oct '16 73.57 9.9 5.89 2.87 1.33 5.6
Nov '16 75.29 10.8 6.17 3.04 1.41 3.12
Dec '16 75.83 9.89 6.47 3.28 1.43 2.19
Jan '17 75.67 10.03 6.72 3.36 1.4 1.87
Feb '17 75.55 10.41 6.61 3.32 1.38 1.72
Mar '17 75.83 10.49 6.51 3.31 1.4 1.45
Apr '17 75.6 10.42 6.52 3.42 1.52 1.57
May '17 75.58 10.59 6.34 3.32 1.5 1.66
June '17 75.57 10.38 6.54 3.53 1.57 1.61
July '17 75.47 10.11 6.67 3.64 1.61 1.77
Aug '17 75.18 10.76 6.32 3.34 1.62 1.95
Sept '17 73.39 10.2 7.46 3.69 1.66 2.44
Oct '17 75.18 11.76 5.85 2.91 1.48 2.82
Nov '17 75.43 12.06 5.74 2.79 1.44 2.54
Dec '17 75.06 11.85 5.85 3.05 1.4 2.79
Jan '18 75.29 11.65 5.64 3.06 1.31 3.05
Feb '18 75.43 11.3 5.44 2.92 1.33 3.58
Mar '18 74.68 11.4 5.74 2.82 1.36 4.01
Apr '18 74.63 12.03 5.64 2.78 1.52 3.38
May '18 75.02 12.25 5.37 2.68 1.48 3.21
June '18 75.63 11.9 5.31 2.74 1.56 2.86
July '18 75.8 11.45 5.43 2.89 1.57 2.87
Aug '18 75.1 11.51 5.84 2.85 1.55 3.14