Exactly 20 years ago, Windows XP was released and is still in use by millions

Microsoft Is 'Investigating' the Windows XP Source Code Leak

UK government pays Microsoft £5.5m to extend Windows XP support

Windows XP editions - Wikipedia

Windows XP turns 20: Microsoft's rise and fall points to one thing

Here's how to keep getting free security updates for Win XP

Windows Server 2003, the server version of Windows XP, launched 20

Exactly 20 years ago, Windows XP was released and is still in use

20 Years Ago Microsoft Released The Worst Windows Ever: Windows Me

20 Facts About Windows XP - The Fact Site