Describe the bug
Nmap on Windows with -sT does not show closed ports, even though Wireshark shows RST packets in the loopback traffic capture.

To Reproduce
nmap -sT localhost -F

Expected behavior
Closed ports will show "closed" not "filtered"

Version info (please complete the following information):
OS: Windows 10

Nmap version 7.80 ( https://nmap.org )
Platform: i686-pc-windows-windows
Compiled with: nmap-liblua-5.3.5 openssl-1.0.2s nmap-libssh2-1.8.2 nmap-libz-1.2.11 nmap-libpcre-7.6 Npcap-0.9997 nmap-libdnet-1.12 ipv6
Compiled without:
Available nsock engines: iocp poll select

Additional context
Also affects Nmap 7.60. Have not checked older versions or other versions of Windows.