Comparison of Windows 7, Windows 8.1, Windows 10, and Windows 11
| Feature/Aspect | Windows 7 | Windows 8.1 | Windows 10 | Windows 11 |
|---|---|---|---|---|
| User Interface | Classic Start Menu | Start Screen (Metro UI) | Start Menu with Live Tiles | Centered Start Menu with Widgets |
| Taskbar | Standard | Enhanced | Centered or Left-aligned | Centered |
| Window Management | Aero Snap | Improved Aero Snap | Snap layouts, but not as polished | Enhanced snap layouts and Snap Groups |
| Virtual Desktops | No | No | Yes | Enhanced with more customization |
| Cortana | Not Available | Not Available | Present | Optional integration with ChatGPT |
| Microsoft Store | Older version with limited apps | Windows Store (Metro) | Older version with less content | Redesigned store with more apps |
| Gaming | DirectX 11 | Improved gaming features | Xbox app | Xbox integration and DirectStorage |
| Performance | Varies | Generally improved | Similar | Improved performance on compatible hardware |
| Minimum System Requirements | Moderate | Moderate | Lower | Slightly higher for Windows 11 |
| Touch and Pen Input | Limited | Improved | Yes, but not as optimized | Improved touch and pen input support |
| Compatibility | Broad | Compatibility mode for older apps | Extensive | Requires TPM 2.0 and Secure Boot on compatible hardware |
| Integration with Teams | Not Available | Not Available | Optional | Deeper integration with Microsoft Teams |
| Taskbar Chat Integration | Not Available | Not Available | No | Chat integration with Teams and other messaging apps |
| System Requirements | Moderate | Moderate | Lower, compatible with older hardware | Higher, requiring newer processors and more RAM |
| DirectX | DirectX 11 | DirectX 11 | DirectX 12 | DirectX 12 Ultimate |
| Auto HDR | Not Available | Not Available | No | Yes, for compatible games |
| Android App Support | Not Available | Not Available | No | Planned support via Amazon Appstore |
| Start Menu Customization | Limited | Limited | Limited | More customizable and dynamic |
| Security | Windows Defender | Enhanced Security Features | Windows Defender | Enhanced security features with TPM 2.0, Windows Hello, etc. |
| Updates | Regular updates | Regular updates | Regular updates with control options | Streamlined, more predictable updates |
| Release Date | October 2009 | October 2012 | July 2015 | October 2021 |
This table provides an overview of the key features and differences between Windows 7, Windows 8.1, Windows 10, and Windows 11. Keep in mind that some features may vary between different editions and updates of these operating systems, and Microsoft may have made further changes and updates.


