Exchange 2003 and Mailbox Language

Scenario; your in another country and you check your email via OWA and for some reason the language within OWA and Outlook changes?

Fix, try this:

1. Open control panel, expand "Regional and language options","Regional Option", select "English" or your chosen language.

2. [HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\International] = "AcceptLanguage"="en-GB"

3. log off and log on to your machine

4. Start, Run

Outlook /resetfoldernames

Exchange 2010 and Mailbox Language

PowerShell prompt;

Set-Mailbox -Identity "Joe Blogs" -Languages "en-GB"

Language Codes