Windows 10 reaches its end of life on October 14th, 2025.

Despite this rapidly approaching end date, as of July 2025, only 53% of desktop users worldwide had updated their computers to Windows 11. If your business hasn’t already done so, now is the time to upgrade your operating system.

Windows 11 will take your people and productivity to the next level. It features AI-powered innovations and built-in security protections. Bottom line? It’s the Windows you love (only better).

What does “end of life” mean for computer programs?

“End of life” (EOL) or end of support refers to when a manufacturer stops providing “updates…bug fixes, security patches, or new features.” Plus, no customer service or any technical support (for any issue) will be offered after a product or software reaches EOL.

Can I keep using Windows 10 after it reaches EOL?

Technically, you can keep using Windows 10—your computer won’t stop running, and your program should run normally.

However, just because you can doesn’t mean you should. There are several main reasons why you should stop using Windows 10 on or before October 14th:

▪️ Security vulnerabilities: security updates that address weaknesses in the Windows code will stop being released. No third party will be able to fix them, because only Microsoft can alter the code for Windows. While your PC will continue to function, it will be at a higher risk of security issues, such as malware, viruses, and cyber threats (here are some real-world examples of EOL software risks).
▪️Compatibility issues: while Windows 10 will still work on your PC, it’s possible that new programs and hardware will not be compatible with an older operating system. This happens because newer applications “take advantage of the increased functionality and features in newer operating systems.”
▪️Lack of support: after October 14th, Microsoft will no longer provide technical support for any issue affecting a PC running Windows 10—neither will customer service. You (or your support staff) will be 100% on your own when it comes to troubleshooting security and software issues.

Why should my business switch to Windows 11?

Microsoft considers Windows 11 an “important update,” and it will be applied automatically if your systems meet the requirements. If your business PCs are capable of running Windows 11, they must be updated to ensure ongoing security and performance enhancements.

Microsoft’s position on having the most secure desktop moving forward is to upgrade to Windows 11.

If you’re unfamiliar with Windows 11, rest assured that it’s very similar to Windows 10, with only a few “look-and-feel” changes—most users will find the transition smooth and easy to adjust to.

What if my computer can’t upgrade to Windows 11?

If you or your employees are working off older PCs, there’s a chance you won’t be able to upgrade from Windows 10. If that’s the case, you have two options to keep working safely.

  1. Enroll your device in the “Windows 10 Consumer Extended Security Updates (ESU)” program. ESU extends your ability to use Windows 10 securely, while “mitigating the risk of malware and cybersecurity attacks.” However, it’s important to know that enrolling in ESU “does not provide other types of fixes, feature improvements, or product enhancements,” nor does it come with technical support. It’s also only a Band-Aid that buys you time—the program ends on October 13th, 2026.
  2. Replace your device(s) with one(s) compatible with Windows 11. Take the “Windows 11 for Business PC” quiz or speak with a member of the CTComp team to determine the options that best suit your needs and business.

Learn more about Windows 11 system requirements and whether your current device can be upgraded.

If you’re a current customer with questions or if any users require assistance during this transition, please don’t hesitate to reach out to the CTComp support team.