his application failed to start because not Qt platform plugin could be initialized

能不能帮忙解决下，我的电脑不能用互联网，只能离线安装这个pyqt5，用了一个嘴笨的办法，直接把在互联网安装的python所以文件夹，拷贝到不用能互联网的电脑，编译pyqt5程序但报错，电脑报错，his application failed to start because not Qt platform plugin could be initialized.Reinstalling the application

你的电脑是什么平台的intel amd还是其他cpu，如果是嵌入式的话，可能需要交叉编译了，不是的你直接装一个miniconda，然后用conda命令安装pyqt5，装好后直接把文件复制过去就可以了

这篇文章：This application failed to start because no Qt platform plugin could be initialized 也许能够解决你的问题，你可以看下