I use windeployqt.exe, but there are dlls that can not be collected. Why is that?
For example, the following applies.
Also, there is a PC that works even without this. Why?
@m.kawakami You can simply search for these files - can't you?
They are located in c:\Qt\5.10.1\mingw53_32\bin
"Also, there is a PC that works even without this. Why?" - I have no idea. What PC? What is working there?