> I keep getting error messages I don't understand
> when trying to download the forum located at
> wl4.wealth-lab.com/cgi-bin/WealthLab.DLL/category

Click on that link and your browser will return:
Internal Application Error

'' is not a valid integer value

/category

The site is down.

> In filters I enabled +*/*/cgi-bin/WealthLab.DLL/*/*
*/*/ is equivalent to */
DLL/*/* allows 2+ levels below DLL but not 1
Adding that +filter does nothing.