As Windows 10 free deal nears end, growth slows slightly

Windows 10 growth slowed slightly last month but remained robust enough to push the nearly-one-year-old OS over the 21% share bar, according to new data from metrics vendor Net Applications.
In June, Windows 10 powered 21.3% of all Windows PCs, a 1.9-point increase over May. Net Applications measures user share -- an estimate of the percentage of the global personal computer inventory that runs a particular operating system -- by tallying unique visitors to clients' websites.
June's gain was le