Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“

时间:2024-03-24 14:08:00

Python打不开、Python 安装时发生严重错误 "A newer version of the Python launcher is already installed"

Python打不开

双击无反应,网上搜的方法都不行,不知道哪里出错了
我选择卸载重装。用软件卸载,被告知“安装时发生严重错误”(因为是小白,就手动卸载了;把所有关于Python3.7.3的文件都删掉,结果是卸载不完全也安装不了新的版本Python3.7.0)

正确卸载Python(win 10)

打开Windows设置,选择 应用
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“
**找到应用和功能,输入 python,点击卸载 就完成啦!(两个都要哦!)
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“

安装Python, “A newer version of the Python launcher is already installed”–解决方法。

错误显示:
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“
真的是因为没卸载完全!
解决方法
我重新下载了Python3.7.3的安装包,就有卸载项目了
先选择 Repair
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“
再选择 Uninstall
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“
接着就出现了????,然后正常操作就ok拉。
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“
Python打不开、Python 安装时发生严重错误 “A newer version of the Python launcher is already installed“
终于解决了。