Manual MinGW64 Installation
Download MinGW-W64 version
x86_64-posix-sehfrom sourceforge.netExtract the archive
Copy the extracted
mingw64directory toC:\mingw64\x86_64-8.1.0-release-posix-seh-rt_v6-rev0.
Download MinGW-W64 version x86_64-posix-seh from
sourceforge.net
Extract the archive
Copy the extracted mingw64 directory to
C:\mingw64\x86_64-8.1.0-release-posix-seh-rt_v6-rev0.