Oh, wow. Please, can I get a decent command line now?
A lot of windows-specific gui commands won't work through the ssh layer, but will if you run the cygwin bash shell directly. (Maybe there's some way to get them to work over SSH but I have never had reason to try and figure it out).
$ which nmap.exe
/cygdrive/c/Program Files/Nmap/nmap.exe
$ nmap.exe -PN -p 80,443 news.ycombinator.com | grep tcp
80/tcp open http
443/tcp open https
$ which ipconfig
/cygdrive/c/Windows/system32/ipconfig
$ where ipconfig
C:\Windows\System32\ipconfig.exe
$ where which
C:\cygwin\bin\which.exe
$ which where
/cygdrive/c/Windows/system32/where
$ ipconfig /all | grep Physical
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
Physical Address. . . . . . . . . : [redacted]
$ reg query 'HKEY_LOCAL_MACHINE\Software\GOG.com\' /s | head
HKEY_LOCAL_MACHINE\Software\GOG.com
DefaultPackPath REG_SZ F:\
DesktopIcon REG_SZ OFF
HKEY_LOCAL_MACHINE\Software\GOG.com\Games
HKEY_LOCAL_MACHINE\Software\GOG.com\Games\1207666383
PATH REG_SZ F:\Star Wars - X-Wing (1993)
GUID REG_SZ {F014338D-42E5-4DFC-BE77-F8E52BD998D5}