Once installation completes, you are ready to start using Qt. Read and accept the license agreements, keep the default Start Menu shortcuts, and install Qt.Usually, library installers don't provide compilers! However, the Qt installer provides the MinGW compiler for your convenience. The example screenshot below shows the MinGW 7.3.0 toolchain being selected (Qt > Tools > MinGW 7.3.0 64-bit):.This will install the MinGW compiler itself. The easiest way to do this is to create a self-contained Qt Creator by installing it and installing its dependencies. Learn how to create a Qt Quick application using. Learn how to create a Qt widget based application for the desktop. Learn how to create a Qt Quick application. The tutorials in this manual explain how to create some basic applications. Expand and select Qt > Tools > MinGW (the MinGW version must match your selection in step #4). You can use Qt Creator to create applications for several platforms by using several technologies. Scroll down to the bottom of the "Select Components" tree.Ignore any "Preview", "RC" (Release Candidate), or "snapshot" components because these are not fully tested and released yet.If you simply tick the Qt version number (like "Qt 5.12.0"), you will install all available builds, which consumes many 10s of gigabytes! Warning: Be sure to tick the MinGW-specific version of Qt.The example screenshot below shows Qt 5.12.0 for MinGW 7.3.0 being selected ( Qt > Qt 5.12.0 > MinGW 7.3.0 64-bit).This will install the pre-built Qt libraries which are compatible with the MinGW compiler. At the “Select Components” page, expand and select Qt > Qt > MinGW.The default (C:\Qt) is recommended unless you don't have permission to install there. At the "Installation Folder" page, choose a folder to install Qt.Note: While optional, a Qt Account lets you participate in the community forums, submit bug reports and feature requests to the issue tracker, contribute code and documentation to the Qt Project, edit articles in the Qt Wiki, and manage your commercial Qt license (if any). Log in with your Qt Account (or create one if you don't have one). Get the installer from the Downloads page.Look under Tools / Options Build
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