If you simply prefer the Windows 7 interface on modern hardware, consider using with a third-party skin or "Classic Shell" software. The performance and security improvements are non-negotiable.
In the pantheon of Microsoft operating systems, few have achieved the iconic status of Windows 7. Launched in 2009, it was the sleek, stable, and intuitive successor to Windows Vista. Among its various editions, Windows 7 Professional struck the perfect balance between the feature-rich (but complex) Ultimate edition and the consumer-focused Home Premium edition. iso windows 7 professional
If you didn't pay for it via a legitimate channel, or if the ISO asks you to disable your antivirus "to run a crack," you are not getting Windows 7—you are getting malware. Proceed with caution, or better yet, virtualize it safely. If you simply prefer the Windows 7 interface