我在使用 Windows 10 时遇到了同样的问题.我安装了卸载的 ruby​​installer-devkit-2.5.1.我从 railsinstaller.org 下载了 rails.它非常适合我.我几乎到处搜索，没有一个解决方案有帮助

I encountered the same problem while using Windows 10. I installed rubyinstaller-devkit-2.5.1 which I uninstalled. I downloaded rails from railsinstaller.org. It works perfectly for me. I searched almost everywhere, none of the solutions were helpful