Download Qt 5.15.2 Offline Installer
https://download.qt.io/archive/qt/5.15/5.15.2/qt-opensource-windows-x86-5.15.2.exe
Cryptographic Verification: Always check the MD5 or SHA256 checksum of your downloaded file. The official Qt archive provides a md5sums.txt file alongside every installer. download qt 5.15.2 offline installer
If you are setting up a build server or lack a GUI, use wget or curl: https://download
# Linux example
wget https://download.qt.io/archive/qt/5.15/5.15.2/qt-opensource-linux-x64-5.15.2.run
When you install version 5.15.2, the installer will ask you to log in. Skip this. At the bottom of the login dialog, you will find a small hyperlink that says: "Skip and configure later" or "Skip login". If you are setting up a build server
Crucially: By using this offline installer, you agree to the Open Source terms. You must ensure your project is:
On the 5.15.2 page, you will see multiple subdirectories. Here is what matters:
