Qt 5152 Offline Installer < Plus >

Qt 5.15.2 is an older release. While it is an LTS, new platform security threats might not be patched in the base 5.15.2 version. Consider moving to the newest patch release in the 5.15 series if available via the maintenance tool.

Ensure you adhere to the LGPLv3 or Commercial license when distributing applications built with Qt 5.15.2.

cd /path/to/Qt/5.15.2/gcc_64/bin ./qmake --version qt 5152 offline installer

Tested mirrors include:

Once the files are on your offline machine, you must manually link them to your IDE. Open . Navigate to Tools > Options > Kits . Select the Qt Versions tab and click Add . Ensure you adhere to the LGPLv3 or Commercial

Under the tab, create a new kit and select the newly detected Qt version. Important Considerations for 2026 and Beyond

Under the tab, ensure you have a kit that pairs your compiler (like MinGW or MSVC) with the 5.15.2 Qt version. 4. Creating a Portable Installer (Advanced) Navigate to Tools > Options > Kits

If your applications fail to run outside of Qt Creator, add the path to your offline Qt bin directory to your system's PATH environment variable.

If installation seems stuck:

qt 5152 offline installer

Qt 5152 Offline Installer < Plus >

Qt 5.15.2 is an older release. While it is an LTS, new platform security threats might not be patched in the base 5.15.2 version. Consider moving to the newest patch release in the 5.15 series if available via the maintenance tool.

Ensure you adhere to the LGPLv3 or Commercial license when distributing applications built with Qt 5.15.2.

cd /path/to/Qt/5.15.2/gcc_64/bin ./qmake --version

Tested mirrors include:

Once the files are on your offline machine, you must manually link them to your IDE. Open . Navigate to Tools > Options > Kits . Select the Qt Versions tab and click Add .

Under the tab, create a new kit and select the newly detected Qt version. Important Considerations for 2026 and Beyond

Under the tab, ensure you have a kit that pairs your compiler (like MinGW or MSVC) with the 5.15.2 Qt version. 4. Creating a Portable Installer (Advanced)

If your applications fail to run outside of Qt Creator, add the path to your offline Qt bin directory to your system's PATH environment variable.

If installation seems stuck: