Tried it - worked! Thanks! The VBRun60sp4.exe download is pretty small, so it makes for a quick fix.

>"Brilliant idea" by Evan Delay to search support.microsoft.com I found the following article.
>
>
> Article ID: Q241385
>
>RESOLUTION
>
> Use the following steps to restore the 4.71 version of Comcat.dll:
>
> 1.Close all running applications.
>
> 2.On the Start menu, click Run.
>
> 3.Type CMD, and then press ENTER.
>
> 4.When the command prompt appears, navigate to the System directory where Comcat.dll
> resides. For example, the following command will navigate to the C:\Winnt\System32
> directory:
>
> cd C:\Winnt\System32
>
> 5.Next use the rename command as follows:
>
> rename Comcat.dll Comcat.bak
>
> 6.Close the command prompt window.
>
> 7.Restart the computer.
>
> 8.Download and install VBRun60sp3.exe to place the 4.71.1460.1 version of Comcat.dll on
> the system. Please see the following Knowledge Base article on VBRun60sp3.exe:
>
> Q235420 FILE: VBRun60sp3.exe Installs Visual Basic 6.0 Run-Time Files
>
>
>Cheers! Thanks all.