- 
    Bug 
- 
    Resolution: Duplicate
- 
    P3: Somewhat important 
- 
    None
- 
    5.7.1
- 
    None
- 
    qt-enterprise-windows-x86-mingw530-5.7.1_685.exe
 Windows 8.1
 {code}
 Q:\dev\qt-5d> subst
 Q:\: => D:\qt
 {code}
Installing the package from a non-substed directory works.
I verified with a previous package, and it worked with with qt-enterprise-windows-x86-mingw492-5.6.2_572.exe, which is from October 2016.
For the record, this also happened a while back (1-2 years  ) and it was fixed. It could be that the fix got recently reverted.
 ) and it was fixed. It could be that the fix got recently reverted.
See attached screenshots for the gallery of error dialogs it results in.