If your hardware supports it, you are much safer installing a lightweight Linux distribution (like Linux Mint) or a modern version of Windows 10/11 , which still receive active security updates.
Windows 7 SP1 Ultimate 3in1 OEM (Feb 2024): Modernized Classic Windows 7 SP1 X64 Ultimate 3in1 OEM MULTi-7 FEB...
Ultimate (the most feature-complete version of Windows 7). The Ultimate Guide to Windows 7 SP1 X64