Support for Windows XP and Office 2003 has officially come to an end. For organizations still running these programs, this means unprecedented security risk. There are a few options for addressing the issue, from ignoring the problem to ripping out Windows XP and replacing it as soon as possible. While WinXP’s end of support presents a significant challenge, it also represents a tremendous opportunity. Read this whitepaper to understand what opportunities can lie ahead to improve your security posture across the enterprise going forward.
Source : https://www.lumension.com/Resources/free-content/Windows-XP-End-of-Life---Danger-and-Opportunity.aspx