PC Win: Err Msg: The Following Name Did Not Resolve...

MORE INFORMATION

To Reproduce the Problem

1. Open a mail message in the Windows client.
2. Highlight a mail name and select Edit, Copy to place the name in the clipboard.
3. From the Windows client menu, select Mail, Personal Groups.
4. Select New, add the desired group name, and select Create.
5. Click the Group Members dialog box.
6. Paste the mail name from the clipboard by typing CTRL+V or SHIFT+Insert.
7. Double-clicking on the underlined name shows it can be resolved.
8. Select OK from Personal Groups.
9. The following error will occur:
   The following name didn't resolve to an existing entry and won't be added to the group.