Fundamentals of Operating Systems Course https://os.husseinnasser.comWhy Windows Kernel connects slower than Linux I explore the behavior of TCP/IP stack in Windows kernel when it receives a RST from the backend server especially when the host is available but the port we are trying to connect to is not. This behavior is exacerbated by having both IPv6 and IPv4 and if the happy eye ball protocol is in place where IPv6 is favorable. https://daniel.haxx.se/blog/2024/08/14/slow-tcp-connect-on-windows/