To add Qt and MinGW to your path:

  1. Click "Start", "Control Panel".
  2. Click "Performance and maintenance".
  3. Click "System".
  4. Click "Advanced".
  5. Click "Environment variables".
  6. In "System variables", select "Path" and click "Edit".
  7. In the end of the variable value, add the path to Qt and MinGW. The default installation values are as follows, but you need to use common sense here: ";C:\Qt\<version>\bin;C:\MinGW\bin". Logo