No, i7 2600 does not support Windows 11. Along with the release of Windows 11, lots of users are concerned about whether their old PCs can upgrade to Windows 11 or not. That’s why lots of users asked that if Intel i7 2600 processor based computer run Windows 11. However, only Intel 8th or higher generation processors are compatible with Windows 11. Intel i7 2600 is 2nd gen intel processor, which means Intel i7 2600 is incompatible with Windows 11.
Those devices with incompatible processors can’t upgrade to Windows 11 from Windows 10 via Windows program. But there is a way to perform a clean install of Windows 11 on Intel i7 2600 processor based computer. Keep reading.

Why Intel i7 2600 Processor Is Incompatible with Windows 11?
As mentioned above, Intel i7 2600 is 2nd gen processor incompatible with Windows 11. Therefore, you can’t find Intel i7 2600 in the processor list supported Windows 11 released by Microsoft.
Microsoft has strict requirements for Windows 11. Because Microsoft found out that systems with incompatible processor have a high crash rate when them run Windows 11. Therefore, Microsoft hope the strict requirements for processor compatibility can improve the Windows 11 experience.
It is unclear if the processor list will be update in the future. And, it is also unclear why the Intel 4 Hz processor, that is faster than most Intel i3 and Intel i5 processors is not compatible with Windows 11.
How to Install Windows 11 on Unsupported Intel i7 2600 Based PC?
Although i7 2600 processor is incompatible with Windows 11, there is a way to perform a clean install of Windows 11 on Intel i7 2600. Before you do that, you should know that your will not receive any security update from Windows 11 on Intel i7 2600 based computer.
Download an ISO image of Windows 11 from the Microsoft site. Run the ISO installer install Windows 11 on your unsupported Intel i7 2600 processor computer.
Download an Installation Assistant from the Microsoft website. The installation assistant will guide you to complete the installation of Windows 11 on your unsupported Intel i7 2600 processor computer.
Create an installation media on a USB drive or a DVD media by using the Media creation utility from the Microsoft site. Boot the system using the media and run through the Windows 11 installation process.
Read more details: How to Install Windows 11 on Unsupported PC?
Conclusion
Intel i7 2600 processor does not support Windows 11. But this article tells you a way to perform a clean install of Windows 11 on Intel i7 2600 processor based computer, which allows you try the Windows 11.