Qt 5152 Offline Installer

# Run as normal user (not admin unless needed)
.\qt-opensource-windows-x86-5.15.2.exe
Solution: You downloaded the Linux .run file by mistake. Re-download the .exe for Windows.
mkdir build && cd build
/path/to/qt5.15.2/gcc_64/bin/qmake ../myproject.pro
make -j$(nproc)


As of Qt 5.15, The Qt Company changed the rules: qt 5152 offline installer


⚠️ Many third-party sites repackage installers – always verify checksums against Qt’s official mirrors. # Run as normal user (not admin unless needed)


Solution: Qt 5.15.2's WebEngine requires an older Xcode toolchain. Use open -a Xcode and agree to license terms. Alternatively, skip WebEngine during component selection if you don't need a Chromium browser. As of  Qt 5
chmod +x qt-opensource-linux-x64-5.15.2.run
./qt-opensource-linux-x64-5.15.2.run


export PATH=/home/user/Qt5.15.2/5.15.2/gcc_64/bin:$PATH



If the main server is slow, use official mirrors (China: mirrors.tuna.tsinghua.edu.cn/qt/, Germany: ftp.fau.de/qt/). Always ensure the URL path ends with /5.15.2/ and the filename contains opensource.