How Business Owners Can Secure Windows 10 Devices After Support Ended

As of October 14, 2025, Microsoft officially ended support for Windows 10, leaving many businesses in a challenging position. Despite this, a significant number of PCs and laptops still run this operating system. For business owners, this situation raises serious concerns about security vulnerabilities and the risks associated with outdated software. In this article, we will discuss practical steps that business owners can take to ensure their Windows 10 devices remain secure and functional.

Security software interface on a computer screen

Understanding the Risks of Unsupported Software

When Microsoft stops support for an operating system, it ceases to provide security updates, patches, and technical assistance. Any vulnerabilities found after the end date of support remain unaddressed, thus exposing systems to potential threats. According to a survey by Cybersecurity Insiders, 60% of organizations still use outdated software, making them easy targets for cybercriminals.

For business owners, the consequences of running unsupported software can be severe. A report from IBM states that the average cost of a data breach in 2021 reached $4.24 million. This underlines the importance of understanding the risks associated with Windows 10 after support has ended for keeping business operations safe and secure.

Assessing Your Current IT Environment

Before implementing security measures, business owners should assess their current IT environment thoroughly. This involves identifying all devices running Windows 10, understanding their roles, and evaluating the data they handle.

Creating a comprehensive inventory of all devices can help prioritize which systems require immediate attention. The assessment should also consider the software installed on these devices, as even a single vulnerable application can compromise an entire network.

Implementing Security Best Practices

After completing the assessment, business owners can use several security best practices to reduce risks linked to Windows 10 devices. Here are key strategies to consider:

1. Upgrade to a Supported Operating System

The most effective way to enhance security is to upgrade to a supported operating system, like Windows 11. Transitioning provides access to advanced security features, updates, and continuous support from Microsoft. While the upgrade might require resources for new hardware or software, the long-term benefits—such as a potential 30-50% reduction in security incident costs—are well worth the investment.

2. Utilize Security Software

Investing in reliable security software is critical for protecting Windows 10 devices. For instance, industry leader Norton reported a 70% effectiveness rate in detecting malware with regular database updates. Antivirus programs, firewalls, and anti-malware solutions can help shield your network from threats. Ensure the security software is updated frequently to guard against the latest cyber threats.

3. Implement Network Security Measures

Securing the network these Windows 10 devices use is equally important. Business owners should consider using Virtual Private Networks (VPNs) for secure remote access, setting up strong Wi-Fi protocols like WPA3, and employing intrusion detection systems. These measures can significantly protect sensitive data transmitted across networks.

4. Educate Employees on Cybersecurity

Human error remains a leading cause of security breaches. Providing targeted cybersecurity training for employees can equip them to recognize potential threats, such as phishing emails and suspicious downloads. A study by KnowBe4 found that organizations that conduct regular training reduce the likelihood of falling victim to attacks by 70%.

5. Regular Backups

Backing up data regularly is vital for any security strategy. In the event of a cyber attack or data loss, having up-to-date backups can minimize damage and downtime. Automated backup solutions, such as cloud systems like Google Drive or Microsoft Azure, ensure consistent data protection without requiring constant manual input.

Monitoring and Maintenance

After putting security measures in place, ongoing monitoring and maintenance is crucial. Business owners should regularly review security logs, conduct vulnerability assessments, and stay up-to-date on emerging threats.

Establishing a routine for updating security software and conducting system checks can reveal potential vulnerabilities before they can be exploited. Additionally, consider partnering with IT professionals or managed service providers to ensure all security measures are effectively maintained.

Final Thoughts

The end of support for Windows 10 presents significant challenges for business owners, but proactive measures can help minimize security risks. By assessing the current IT environment, implementing security best practices, and maintaining continuous monitoring, businesses can protect their Windows 10 devices from potential threats.

Investing in a supported operating system and emphasizing cybersecurity will not only secure sensitive data but also enhance overall business resilience in an increasingly digital landscape. By staying ahead of security challenges, businesses can navigate the future with confidence and success.