Same error here using W10, HCL 2.0.1, VirtulaBox 5.0.40.
HCL can't start, error message in C:\Program Files (x86)\HCL\H3C Cloud Lab.exe.log is:
Traceback (most recent call last):
File "HCLUpdate.py", line 9, in <module>
File "Ui_PopUp.pyc", line 10, in <module>
File "PyQt4\QtGui.pyc", line 12, in <module>
File "PyQt4\QtGui.pyc", line 10, in __load
ImportError: DLL load failed: Le système d’exploitation ne peut pas exécuter %1.
If i run HCL in compatibility mode Windows 7, it's strating but then i can't start a new device or one into an existing project.
So frustrating !!! Any idea??