It’s been over a decade since Microsoft officially ended support for Windows XP in 2014, yet somehow, against all odds, it continues to live on. If you’re still using XP in 2024, you might want to reconsider—unless you enjoy security vulnerabilities and outdated technology running your systems.

The Persistent Ghost of Windows XP
Despite being officially obsolete, Windows XP still holds on in surprising places. According to StatCounter, as of March 2024, about 0.39% of desktops worldwide are still running XP. That may sound insignificant, but when you consider Microsoft’s claim that there are 1.4 billion Windows PCs in use globally, that means approximately 5.5 million computers are still running an OS that predates smartphones as we know them.
Even more concerning, these aren’t just offline relics stored away in a basement—they are connected to the internet, making them prime targets for cyberattacks. An unpatched XP machine is a ticking time bomb, vulnerable to exploits that hackers have had years to perfect.
Why Are People Still Using XP?
The most common excuse? “It still works, so why change it?” This logic might apply to a classic car or a vintage watch, but in the world of software, outdated systems become liabilities.
A major reason XP still exists in some industries is that certain specialized systems were built to run on it. For example, reports suggest that NASA’s Goddard Space Flight Center still has systems running Windows XP Embedded (XPe) because the manufacturers of the hardware won’t—or can’t—update their systems. Replacing these setups could cost six figures, a price tag many organizations aren’t willing to pay.
It’s not just NASA. Many hospitals, engineering labs, and industrial systems still rely on XP-based machines simply because upgrading them would require replacing expensive equipment. In some cases, critical software was written specifically for XP, and newer versions either don’t exist or would cost too much to develop.
Outdated Technology Running Critical Systems
Windows XP isn’t the only ancient software still in use today. If you think running XP is bad, consider:
- Germany’s rail network was recently searching for an administrator for Windows for Workgroups 3.11. This archaic system still powers real-time driver cab displays on high-speed and regional trains.
- San Francisco’s Muni Metro light rail system still boots up every morning using three 5.25-inch floppy disks to load its Automatic Train Control System (ATCS). These disks have been in use since the 1990s, ensuring the trains operate safely—at least in theory.
- ATM networks and industrial machines often run on outdated systems like Windows XP or even DOS because the software was custom-built and difficult to replace without overhauling entire infrastructures.
The Real Risk of Sticking with XP
While nostalgia might be a reason to keep an old XP machine around, using it for actual work is dangerous. Here’s why:
- Security Vulnerabilities: XP no longer receives security updates, making it extremely susceptible to malware and cyberattacks.
- Compatibility Issues: Modern software and hardware are no longer designed to support XP, making it increasingly difficult to integrate with newer systems.
- Data Breaches: If your XP machine is connected to a network, it could serve as an entry point for hackers, putting sensitive data at risk.
Time to Let Go
If you’re still using XP, it’s time to upgrade. While it may be inconvenient or costly, the risks far outweigh the benefits. Keeping XP around might seem harmless—until your system is compromised, and you’re dealing with data loss, ransomware, or worse.
That said, we’re curious: what’s the oldest system you’re still using for real work? Let us know—just don’t expect sympathy if it’s still running Windows XP.