After installation, ensure your PATH variable includes the bin folder of your Qt installation (e.g., C:\Qt\5.15.2\msvc2019_64\bin ). This allows your system to find qmake and the necessary DLLs.
# Linux example wget https://download.qt.io/archive/qt/5.15/5.15.2/qt-opensource-linux-x64-5.15.2.run download qt 5.15.2 offline installer
To download the Qt 5.15.2 offline installer, follow these steps: After installation, ensure your PATH variable includes the
You can download the source code ( qt-everywhere-src-5.15.2.tar.xz ) and compile it yourself. download qt 5.15.2 offline installer
(This requires the source code – check the /submodules directory on the archive.)