Eudora illegal Operation.

•  At first see Eudora installation path then find out Eudora.ini file and rename it as Eudora old. After renaming this double click on the Eudora icon and reconfigure it again.

•  If the client agrees to uninstall Eudora from existing path and will have to reinstall Eudora in different path. Before uninstalling of Eudora; you have to take mail back up (in.mbx, in.toc, out.mbx, out.toc, nndbase and attachments also).

•  It may occur for virus infection, for this reason has to remove virus from PC.

•  After doing all the above-mentioned process, if Eudora gives illegal operation again then need to reinstall again.