Here are the Operating System usage statistics for October 2015, based on all Internet traffic (source w3c). The statistics numbers are rounded to 0.5% and Windows Vista has been removed from graph as it has less than 1%.
| 2015 | Win10 | Win8 | Win7 | Vista | NT* | WinXP | Linux | Mac | Mobile |
|---|---|---|---|---|---|---|---|---|---|
| October | 12.6% | 17.3% | 46.2% | 0.5% | 0.1% | 2.4% | 5.4% | 10.4% | 5.0% |