Microsoft released Windows XP in 2001.

NetMarketShare analysts have found that millions of computers around the world still run this outdated operating system.

According to last month, 1.26% of all laptops and desktops worldwide run on Windows XP. This is higher than for younger Windows 8 (0.57%), ChromeOS (0.42%) and Windows Vista (0.12%)

Windows XP was discontinued in April 2014. That is, Microsoft does not provide security updates for this operating system.