The file has been downloaded incorrectly!

1 The problem background

Use today exe Online installer installation MinGW-w64 The following error prompt box will pop up

2 Error reason

Because the file resources are managed in sourceforge above , Therefore, the online installer needs to download files from this website .99% It is the bad network that causes the download failure , Those who have the ability can use the Internet scientifically to solve . Students who cannot access the Internet scientifically can use the following solutions , It's simple .

3 Solution

Go to MinGW-w64 Of sourceforge page , Download the complete package directly , As shown in the figure below ：

The version here is selected according to the respective computer , My computer is 64 position , So choose x86_64; The computer is windows System , So choose win32;seh Is an advanced exception handling pattern technology , Support 64 Bit operating system . Other hardware conditions can be referred to MinGW-w64 Installation tutorial —— famous C/C++ compiler GCC Of Windows edition .

When the download is complete , Configure environment variables ：

First of all, let me unpack it and store it in the directory ：

Click to enter bin Catalog , The environment variable path configured later is the path shown in the following figure ：

Configure environment variables ：

Using command line input gcc -v Verify that the installation and configuration of environment variables are successful ：