Qt is a C++ framework for building GUI applications that run on Windows, macOS, Linux, Android, and embedded systems. The "open source" version is released under GPL/LGPL licenses, allowing free use for non-proprietary projects.
The Windows x86_64 build targets 64-bit Intel/AMD systems — the standard for modern Windows PCs. The specific installer qt-opensource-windows-x86-5.15.2.exe (size ~2.3 GB) includes:
The qt-opensource-windows-x86-5.15.2.exe installer is more than a setup file — it’s a time capsule of Qt’s transition from offline to online distribution. For developers needing stable, license-unrestricted, and internet-independent access to Qt 5 on Windows x64, this installer remains an exclusive asset. While future projects should migrate to Qt 6, the 5.15.2 offline installer will continue to serve as a reliable workhorse for years to come. qtopensourcewindowsx865152exe exclusive
If your request meant something else (e.g., a different Qt version, or the word exclusive referring to a proprietary build), please provide more context so I can rewrite the article accordingly.
Based on the filename you provided (qt-opensource-windows-x86-5.15.2.exe), this refers to the online installer for the Qt 5.15.2 framework specifically for 64-bit Windows. Qt is a C++ framework for building GUI
However, there is a crucial detail regarding this specific version: Qt 5.15 is the last release in the Qt 5 series, and since late 2020, it is no longer available as a direct offline installer for open-source users. You must use the unified online installer (which the filename suggests you have) and a Qt Account.
Here is the guide to installing and using this specific version. If your request meant something else (e
To understand the exclusivity, you need to look at Qt Company’s post-2020 licensing shift. Here is the breakdown:
The open-source installer provides only dynamic libraries (DLLs). To build static executables, you must recompile Qt from source with -static flag.