无法启动,不显示管理器,更新后Python丢失

几台电脑安装测试,全部没有管理器显示,提示更新后Python文件没有了,后面无法启动,

Was not able to start ComfyUI. Please check the logs for more details. You can open it from the Help menu. Please report issues to: https://forum.comfy.org

Error: Python process exited with code 1 and signal null