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I am trying to install Civil AutoCAD 3D 2013 Win 64bit but I keep getting an error code of 1406. I have updated my flash player but that didn't help.Yes, I am working on a machine that is 64bit with 64bit Windows.
Error 1406. Could not write Class to Key\Software\Classes\CLSID\{232C5144-255B-455F-B53D-2F217B22DA28}\InprocServer32\17.0.54.0.
Verify that you have sufficient access to the key, or contact your support personnel.