[Qt] qt-vs-addin can not reinstall after a failed installation

Original link: https://blog.csdn.net/GoForwardToStep/article/details/54602852

Solution

The most direct - find qt-vs-addin directly in the registry, and then delete the OK.
HKEY_LOCAL_MACHINE \ SOFTWARE \ Wow6432Node \ Microsoft \ Windows \ CurrentVersion \ Uninstall \ Qt5 Visual Studio Add-in 1.2.2 - C: _Program Files (x86) _Digia_Qt5VSAddin