【问题解决】Qt Creator 报错：Clang Code Model: Error: The clangbackend executable

问题：

Qt Creator 报错：

Running Windows Runtime device detection.
No winrtrunner.exe found.
2021-09-03T10:20:54 Clang Code Model: Error: The clangbackend executable "D:\Professional_Software\Qt\Qt5.12.0\Tools\QtCreator\bin\clangbackend.exe" could not be started (timeout after 10000ms).
Could not find qmake spec 'default'.
Error while parsing file C:\Users\Administrator\Desktop\protobuf_test\protobuf_test.pro. Giving up.

解决：

Qt Creator->菜单->帮助->关于插件->C+±>去掉ClangCodeModel勾选->重启Qt Creator