ActiveX Server returned the error: Library not registered.

#1
Previous update of 14.1 works fine, but with the latest update, this is what happens now:
Backtrace:
(vla-get-ActiveDocument #<VLA-OBJECT 56f53b0>) <C:\Dvptools10\BIN\DvpBase-init.lsp, 13872:22>
SETQ <C:\Dvptools10\BIN\DvpBase-init.lsp, 13872:1>
(LOAD "C:\\Dvptools10\\BIN\\DvpBase-init.lsp") <C:\Dvptools10\BIN\icaddoc.lsp, 29:5>
IF <C:\Dvptools10\BIN\icaddoc.lsp, 28:4>
PROGN <C:\Dvptools10\BIN\icaddoc.lsp, 27:2>
IF <C:\Dvptools10\BIN\icaddoc.lsp, 26:2>
(LOAD "C:/Dvptools10/BIN/icaddoc.lsp")
PROGN
Command:
error: ActiveX Server returned the error: Library not registered.

Is this a bug in the latest version?
How can be fixed?