| Yahoo Business Mail Authentication Suddenly Failed during Migration | George Lew | 4/23/12 4:06 AM | Domain Name: -Users Affected: 10Problem Description: Yahoo Business Mail Authentication Suddenly Failed during Migration When using Google Apps Migration for Exchange tool, I have no problem using http://imap.mail.yahoo.com:993 to login and migration 50% of |
| Re: Yahoo Business Mail Authentication Suddenly Failed during Migration | Arshana | 5/12/12 11:41 AM | That is quiet a possibility that Yahoo blocked it. The other workaround would be to create a PST and then migrate the PST . |