xrumer 19

xrumer has a few link database files, what is the difference between them?

Hi, I've loaded my private proxies into xproxy.txt but cannot get Xrumer to use them. These same proxies have been working for me in Scrapebox. Here is the error log message Xrumer throws "Result: bad proxy (disallowed posting without proxy);" Somehow it doesn't read the proxies and thinks...