Why is "MINGW64" appearing on my Git bash?

Why is "MINGW64" appearing on my Git bash?

windows git bash mingw-w64

windows

How to add man and zip to "git bash" installation on Windows

windows git installation git-bash mingw-w64

windows

Why can't Git Bash run my executable?

windows git bash mingw-w64 msys2

windows

How to change HOME directory and start directory on MSYS2?

windows gcc mingw-w64 msys2

windows

Building a dll with Go 1.7

windows go dll mingw-w64

windows

Sorry, unimplemented: 64 bit mode not compiled in

c++ windows mingw-w64

windows

MinGW-w64's gcc and Address Sanitizer

c++ windows gcc mingw-w64 address-sanitizer

windows

msys2: not finding windows programs despite (MSYS2_PATH_TYPE = inherit)

windows environment-variables mingw-w64 msys2

windows

"Dual-target" MinGW-w64 isn't really dual-target?

c++ c windows mingw mingw-w64

windows

Executing a script in MSYS2/MinGW

windows mingw-w64 msys2

windows

How to list failed targets after building boost?

windows boost mingw-w64

windows

Python 3.4: compile cython module for 64-bit windows

windows python-3.x cython distutils mingw-w64

windows

MinGW-W64 linker skipping incompatible files when searching for third-party static libraries

c++ windows linker g++ mingw-w64

windows

GIT bash on Windows: VIM doesn't find Python3

python windows git vim mingw-w64

windows

C: Correct Way to Statically / Dynamically Link with MinGW-w64

windows gcc dynamic-linking mingw-w64

windows