: Install Qt to a short path like C:\Qt\5.2.1 . Long directory names can sometimes break the MinGW compiler's ability to find headers.
: Compared to modern versions, Qt 5.2.1 has a smaller footprint, which is ideal for older hardware with limited RAM. Where to Safely Download
Understanding the Download: qt-opensource-windows-x86-mingw48_opengl-5.2.1.exe
: Install Qt to a short path like C:\Qt\5.2.1 . Long directory names can sometimes break the MinGW compiler's ability to find headers.
: Compared to modern versions, Qt 5.2.1 has a smaller footprint, which is ideal for older hardware with limited RAM. Where to Safely Download
Understanding the Download: qt-opensource-windows-x86-mingw48_opengl-5.2.1.exe