2) Open browser download, download location to the slide, can download the zippackage or tar.gzpackage, the download is complete standby waiting behind.

3) Download cygwin

cygwin download address: https://www.cygwin.com/

Open in the browser cygwin's official website, down to the Installing Cygwinsection, click the setup-x86_64.exedownload exefile to

🦑Install cygwin

Find just downloaded setup-x86_64.exethe file, double-click it to start the installation cygwin

Step 1: Open the installation interface and click next directly

Step 2: Select the download source, we directly select the default Install from Internet, and then click Next

Step 3: Select the installation directory, can be modified directly in the input box installation directory, or click Browseto select the directory, click Next

Step 4: Select the download package directory, you can directly modify the directory in the input box, or click Browseto select the directory, click Next

Step 5: Select the network server, just default directly, click to continue to the next step

Step 6: Choose a download server URL, we choose http://mirrors.metapeer.com, here, we can also add 163 download server, the address is http://mirrors.163.com/cygwin/, choose to continue to the next step

Step Seven: Select Software package interface, Viewdrop-down selection Categoryoptions

Step 8: Search and select the software package to be installed

gcc-core, in Searchthe search gcc-core, expand Devel, locate the blue selected items in the figure below, in the Newcolumn, you can double-click selection