参考文档：

解决方案参考文档一：

Solved: can't install Sourcetree on Windows 10Solved: when I double-click the installation file or run as administrator,I can see a splash screen and disappear in 10 seconds,then I open thehttps://community.atlassian.com/t5/Sourcetree-questions/can-t-install-Sourcetree-on-Windows-10/qaq-p/763806

里面最终的解决方案是重做系统，有用的两个线索是：

1.提到了跟 .NET Framework 版本有关，这个我已经是4.8版本了，貌似不是这个问题</