In your environment, msys path/to/msys/installation/bininstalls on /bin, and MinGWusually installs on /mingw.
- sed.exe, /mingw/bin ( GnuWin32 bin Git bin ..), ), /bin, /bin msys.
, msys msys, /bin /mingw/bin (, , , ) msys Environment PATH, , , sed.exe /bin.
, Windows /path/to/msys/installation/,
$> msys.bat MSYS
$> msys.bat
msys.
, , echo $PATH msys, , Environment PATH .