Qt-opensource-windows-x86-5.15.2.exe -

qt-opensource-windows-x86-5.15.2.exe refers to the last major offline installer for the open-source version of Qt 5.15.2

Part 1: What Exactly is qt-opensource-windows-x86-5.15.2.exe?

Run as Administrator

: Right-click qt-opensource-windows-x86-5.15.2.exe → "Run as administrator." While Qt can run without admin, it writes to C:\Qt by default, which requires elevated privileges. qt-opensource-windows-x86-5.15.2.exe

Step 3: Choose Installation Path

Released in November 2020, Qt 5.15.2 is a maintenance update aimed at providing bug fixes and stability before the major transition to Qt 6. It is highly valued for: qt-opensource-windows-x86-5

• "Building Qt 5.15 from source on Windows" – KDAB or Qt Wiki

  4. System Requirements