Missing symantec files:msvcr80.dll

This is the message as follows from norton System Doctor>Registry cleaner app:

"C:\Program Files\Common Files\Symantec Shared\SecurityStatusSDK\SSDK00.exe" cannot access a necessary file, "msvcp80.dll."

My specs and o/s and AV versions are in my sig.

This occured after a legit install of Autodesks app DWG TrueView 2009

Any help appreciated