错误1:Error during installation process(qt.tools.qtcreator):
Error while extracting archive "installer://qt.tools.qtcreator/4.15.0-0qtcreator.7z":cannot open file "C:\Qt5.12.11\Tools\QtCreator\bin\d3dcompiler_47.dll"for writing:拒绝访问。
错误2:Error during installation process(qt.tools.vcredist_msvc2019_x86):
Execution failed (Unexpected exit code:5):"C:
\Qt5.12.11\vcredist\vcredist_msvc2019_x86.exe /norestart /q"
解决方法:最开始认为是权限问题,用管理员权限运行,结果还是出现同样的错误,安装目录放在其他磁盘下也不行。
最后关掉所有杀毒软件(360安全卫士),就没有这个错误了。
参考:https://blog.csdn.net/qq_41133610/article/details/105254386