In October 2025, Windows 10 will be end of life (EOL), which means Microsoft will no longer provide:
- Security updates: Leaving systems vulnerable to emerging cyber threats
- Technical support: No official assistance for troubleshooting or issues
- Feature updates: No new functionalities or improvements
If plans aren’t put in place, this milestone could have significant implications for organisations still running devices on Windows 10. Running EOL operating systems can lead to compliance risks, degraded performance, and increased exposure to security vulnerabilities.
Key features
As the successor to Windows 10, Windows 11, is the focus of Microsoft’s development efforts going forward. This means that to keep your endpoint estate secure and benefit from the latest features, you need to consider your endpoint estate upgrade plans with the potential to realise the following benefits:

Paul Pemberton
Endpoint Consultant at Nasstar
"At Nasstar, our Endpoint experts have extensive experience in all aspects of Windows device management using Microsoft Intune and have already helped multiple customers with the Windows 11 upgrade process. Migrating to Windows 11 gives organisations the confidence that their end users are working on secure, high-performing and modern endpoints to help them get the most from their devices."
Related Services/Solutions
While Windows 10 was a cornerstone of computing for a long time, Windows 11 takes this one step further. This operating system seamlessly integrates with several other Microsoft tools and technologies, particularly those within the Microsoft 365
Our expertise
As a Microsoft CSP, we've helped hundreds of customers implement Microsoft technologies into their businesses, including upgrades from Windows 10 to 11. We understand that a user’s device is crucial for daily tasks, so upgrades must be managed carefully to minimise disruption and ensure a positive outcome.
Nasstar endpoint experts have helped businesses upgrade existing compatible hardware to extend life and gain additional value from these assets in a controlled and staged manner. Where new hardware is required, Nasstar also has experience in configuring Intune with recommended baseline settings, tailored to the needs of the individual customer to smoothly onboard new Windows 11 devices.
Nasstar supports businesses with many Microsoft migration projects, from minor system upgrades to full-scale digital transformations. We combine the best of Microsoft’s leading technology and security tools with modern desktop solutions to deliver a fully integrated platform that empowers your workforce to achieve more.
With over 45 Microsoft professionals on hand to support you through the migration to Windows 11, we provide an end-to-end design, implementation, and support capability. We guide you through every step of the upgrade process as your Microsoft Partner, minimising disruptions and maximising your investment.
Nasstar’s approach
We take the pain out of migrating or upgrading your Windows 10 estate to Windows 11. Using Microsoft Endpoint Manager (Intune) as the preferred management tool, our experts follow a 4-step process to ensure the outcome is successful while minimising disruption:
- Ensure reporting is enabled on Microsoft’s Intune to capture information regarding the existing endpoint estate.
- Report on applications or hardware not supported by Windows 11 and assist with any remediation.
- Configure Microsoft Intune to support the staged update of endpoints from Windows 10 to 11.
- Configure Windows Autopilot to efficiently deploy Windows 11 to any new endpoints which may have replaced hardware which no longer supports Windows 10.
Why choose Nasstar?
As a longstanding Microsoft Partner with a dedication to delivering innovative and optimal solutions for our clients, we are well-equipped to assist businesses with a Windows 10 to 11 migration. Our extensive experience covers all aspects of the transition, with many of our practice experts having significant qualifications in this field.
FAQs
Windows 10 will no longer be supported by Microsoft from October 2025, and will focus its efforts on supporting Windows 11, adding additional security and features. Organisations in regulated industries may see a negative impact on Cyper Essentials or the 27001 certification if continuing to use Windows 10 beyond its EOL date.
It is possible to purchase extended support from Microsoft for security updates beyond October 2025, however this is just delaying the inevitable steps required, and should be used as a last resort.
The upgrade of a single PC can take up to 1 hour, but this depends on the performance of the PC. These upgrades are scheduled to reduce the impact on the business.
In most scenarios, Windows 10 applications are supported with Windows 11. Microsoft Intune’s built-in reports try to identify known issues or incompatibilities but phased deployment and testing reduces any impact.
Nasstar can handle updates for all sizes of environments.
Organisations should never be storing data on the device for security reasons and should be stored in Office 365. This negates any impact on the loss of device or upgrade failure scenarios.
Nasstar provides Next Generation Managed Services (NGMS) for supporting our customers endpoint devices. More information is available on request.