Re Install Qt Platform Plugin Windows

Virtual usb bus enumerator probleme. I use Anaconda3 5.2.0 and jupyter notebook(python3)(Window10) I made a file through 'pyinstaller'. Cme uf series midi keyboard driver for mac os x. But when I play file that I made, It has some Error. There are qwindows, qoffscreen, qminimal, qdirect2d.dall in platforms folder ============================================================================= qt.qpa.plugin: Could not load the Qt platform plugin 'windows' in ' even though it was found. This application failed to start because no Qt platform plugin could be initialized. Reinstalling the application may fix this problem.

Sep 7, 2017 - This application failed to start because it could not find or load Qt platform plugin 'windows' in '. Reinstalling the.

Available platform plugins are: minimal, offscreen, windows. =========================================================================== The list that I tried • conda update qt • Copy Anaconda3 Library plugins platforms folder to Anaconda3 • reinstall Anaconda3 • reinstall PyQt5.