采用QT开发

1，请问安装Visual studio2017 professional 2017 时，需要选择安装哪些workload内容？（只选择了Desktop development with C++）是否够用？

2，QT是需要单独安装么？在什么时候安装？安装手册中没有提到这块。

3，SINUMERIK Integrate Create HMI/3GL 4.93安装过程出现欢迎窗口后闪退，查看windows系统Logs->application，看到报错“

Faulting application name: setup.exe_SINUMERIK Integrate Create MyHMI /3GL, version: 4.93.0.2, time stamp: 0x589ea215

Faulting module name: Microsoft.VisualStudio.Setup.Configuration.Native.dll, version: 3.7.2182.35401, time stamp: 0x6500c477

Exception code: 0xc0000005

Fault offset: 0x00014a02

Faulting process id: 0x77c

Faulting application start time: 0x01dbc552a8a70fcc

Faulting application path: C:\Users\ADMINI~1\AppData\Local\Temp\{A8C1B3D1-294E-481D-BC8A-2E20098122A7}\setup.exe

Faulting module path: C:\ProgramData\Microsoft\VisualStudio\Setup\x86\Microsoft.VisualStudio.Setup.Configuration.Native.dll

Report Id: 19110bc9-7918-4f2a-8b50-f85fafb07b1f

Faulting package full name: 

Faulting package-relative application ID: 

”

还请哪位大神指教指教。