Error code 0x80070057 when trying to connect to the exchange sever

[Rnelson_26]

When using 2010 to do name discovery I am getting "An unknown error occurred, error code:0x80070057" it stops and no connection to the exchange server is name.

does anyone have any suggestions?

 

[Combat Wombat]

When using 2010?

Outlook 2010?

If so:

Have you tried deleteing the current MAPI profile and .OST file, and recreating them?

 

[Rnelson_26]

Yes i have.
Yes it's Outlook 2010