From: MaR on
CONCLUSION:

Tim Golden sent me a patched version of his active_directory.py ver 0.4
and that solved my problem!
Thanks all for your attention and in particular, Tim!
//Maria

111a112
> from win32com.client.gencache import EnsureDispatch
180c181
< _connection = Dispatch ("ADODB.Connection")
---
> _connection = EnsureDispatch ("ADODB.Connection")
216c217
< command = Dispatch ("ADODB.Command")
---
> command = EnsureDispatch ("ADODB.Command")
419a421
>