Microsoft has announced that support for Windows 10 will officially end on the 14th of October 2025. After this date, Windows 10 will no longer receive updates, security fixes, or technical assistance.ย ย
In this blog, weโll examine the risks of using legacy and unsupported software, the benefits of switching to Windows 11, and how your organisation can make the switch in just a few weeks, with no disruption to ongoing business operations.ย ย
What Windows 10 end of life means for businesses (and the hidden costs of delaying migration)ย ย
When Windows 10 reaches its end of life, Microsoft will no longer provide free system updates, security patches, bug fixes, or technical support.ย
This means any vulnerabilities discovered after the deadline will remain unaddressed, meaning the systems you use will have known vulnerabilities that hackers and cybercriminals can exploit (more on this in the next section).ย
Itโs not just cybersecurity that businesses should be concerned with either; there are many hidden costs associated with delaying a migration. Some are more obvious and immediate, like IT support becoming more expensive as Windows 10 will be classed as โlegacyโ, while others are more subtle and long-term.ย
Then thereโs lost productivity to consider. Windows 11 has an upgraded interface and comes with embedded Copilot capabilities which enable collaboration and speed up workflows. Which means businesses using outdated versions will be behind in the productivity arms race, as their teams wonโt have access to the tools their competitors do.ย ย
Why should businesses upgrade to Windows 11?ย
There are other compelling reasons to make a switch to Windows 11, like security enhancements and remote working enhancements.ย ย
Windows 11 is also โsecure by designโ, as it comes with always-on updates, BitLocker encryption, Information Protection, and (of course) Windows Defender Application Guard. These features give businesses more resilience in an increasingly volatile digital world, where ransomware and phishing attacks are becoming the norm.ย ย
Beyond simply being โsecureโ, the new Windows operating system also facilitates remote working (while prioritising security). Seamless integrations with cloud services like Azure AD and Intune make managing remote access a breeze, while intelligent app controls and virtualisation-based security allow administrators to keep remote devices secure.ย ย
A switch to Windows 11 can also help organisations meet their sustainability goals. As the operating system is designed to optimise battery life, your remote devices will draw less power and the batteries themselves will last longer. Plus, Windows 11 works in tandem with modern hardware to make your devices more energy efficient overall.ย ย
Finally, thereโs the aforementioned productivity benefits. Windows 11 was designed with productivity and collaboration in mind. An updated interface makes search and navigation more intuitive, and the built-in Copilot capabilities supercharge efficiency.ย
The embedded Copilot features include task management, AI-powered summaries, image creation capabilities, and integrations with everyday Apps like Microsoft Word. As any business that has successfully implemented Copilot will tell you, features like these shave valuable time off daily workflows and can have a big impact on overall productivity.ย ย
Why using unsupported software makes security and compliance more difficultย ย
Using Windows 10 after the end-of-life deadline opens your business up to unnecessary risks.ย ย
Without security updates, the list of known and unpatched exploits in Windows 10 will grow. Exploits which cybercriminals can use to access your systems and data, through ransomware, MiTM (a โMan in the Middleโ attack), phishing and many other kinds of attacks.ย
And while Microsoft will offer paid Extended Security Updates (ESU) for Windows 10 after October 2025, these are a temporary, last-resort measure. Not to mention, theyโll become increasingly expensive over time.ย ย
Using an outdated operating system can make compliance more difficult, too. ISO audits and regulations like GDPR often require businesses to use supported versions of software to ensure a level of resilience is met. Using unsupported or outdated systems like Windows 10 will also make it impossible to achieve Cyber Essentials certification.ย ย
Unsupported software is also more likely to fail, which can lead to operational downtime that greatly disrupts your day-to-day operations and may even force temporary closure. And as most IT providers shift focus to Windows 11, emergency support for โlegacyโ systems like Windows 10 will come at a much higher cost.ย ย
How Phoenix 47 Makes Migration Simpleย
If you care about security and efficiency, upgrading before October is the smart move. Delaying migration could:ย ย
- Put your business at riskย
- Make migration more expensive later down the lineย
- Reduce productivity (as staff wonโt be prepared)ย
We specialise in helping businesses migrate to new solutions quickly, and with minimal (or no!) disruption. Our end-to-end Windows 10-11 migration service covers everything from initial planning to post-migration support, including:ย
- Developing your strategy: We work with you to develop a migration plan that fits your business needs.ย
- Implementation and configuration: Our team will handle the deployment, configuration, and testing of your new environment.ย
- Enhancing security: Weโll also set up robust access controls, encryption, and threat detection to keep your data safe.ย
- Comprehensive aftercare: Training, documentation, and ongoing support ensure your team is confident and productive from day one.ย
Want to migrate from Windows 10 to Windows 11 in as little as weeks? Visit our website to get started.