Upgrade Windows 10 as Security Support Ends

Windows 10 users face growing security risks as Microsoft ends support. Continuing updates for Microsoft Defender will not fully safeguard against operating system vulnerabilities.

Support Timeline

Microsoft Defender will maintain detection capabilities on Windows 10 "to the extent possible" for systems covered by Extended Security Updates (ESU) through 2028. Users without ESU will face increased risks as OS patches cease.

• Windows 10: Losing security support over time
• Microsoft Defender: Limited protection without OS updates
• Extended Support: Available until 2028 for ESU subscribers
• Upgrade: Windows 11 or Linux recommended for security

Upgrade Options

To avoid security vulnerabilities, upgrading to Windows 11 or switching to a Linux distribution is advised. Windows 11 upgrades are free from genuine Windows 10 licenses. Users can also consider Linux options like Ubuntu or Fedora, especially for older hardware.

Ensuring System Safety

The best approach for maintaining security is to transition to a supported operating system. Upgrading to Windows 11 or experimenting with Linux distributions helps keep systems protected as new vulnerabilities emerge.

Update: 23 Jun 2026