When installing K-Lite Mega Codec 4.00 unattended on Win XP x64 (lots of stuff), it generates the following error:
C:\Program Files (x86)\K-Lite Codec Pack\Filters\CLVSD.ax
Unable to register the DLL/OCX: RegSvr32 failed with exit code 0x3
Method used for unattended install described here
Archive with screenshot of error and klmcp.ini here
The problem does not occur when using K-Lite Mega Codec 3.95
