“If you check operating system usage share statistics currently, you will notice that Windows 7 is having a comfortable lead in all of them with a usage share between 50% and 60%. Windows 8 on the other hand has a usage share between 15% and 32%. (Steam Hardware Survey, Netmarketshare, w3Schools)
How is the release of Windows 10 going to affect the usage share of previous versions of Windows?
Unless you require some of the features that ship with Windows 10, there is little incentive to upgrade considering that it will take time and resources to get accustomed to the new operating system.”
Read the full article at ghacks.net