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Find Exchange Server language

Exchange Server comes in different languages and not only in the English language. Sometimes you need to know which Exchange Server language is installed. In this article, we will show how to check which Exchange Server language is installed.

Exchange Server languages

When going to the Exchange Server build numbers and release dates, you can select the Exchange Server version you want to download. After that, you can select the language.

The following Exchange Server languages are available:

  • Chinese (Simplified)
  • Chinese (Traditional)
  • English
  • French
  • German
  • Italian
  • Japanese
  • Korean
  • Portuguese (Brazil)
  • Russian
  • Spanish
Find Exchange Server language download

Find installed Exchange Server language

Find out which Exchange Server language is installed. First, sign in to the Exchange Server. Next, start Registry Editor and navigate to the following location:


On the right side, find the Server Language (REG_DWORD).

Find Exchange Server language registry editor

In our example, the Server Language shows the value data:

  • Hexadecimal: 0x409
  • Decimal: 1033

Let’s find out which Exchange language that is.

Language Code Identifiers (LCID)

The below table is a list of Exchange Servers with their language code. Compare the Server Language value, which you did find in Registry Editor, with the values in the below table.

Chinese (Simplified)0x44
Chinese (Traditional)0x7C0431748
Portuguese (Brazil)0x4161046

Did this help you to find the installed Exchange Server language?

Read more: Remove message header in Exchange Server »


You learned how to find which Exchange Server language is installed. First, start Registry Editor on the Exchange Server. After that, find the Exchange language code. As of last, compare the Exchange language code with the provided language table.

Did you enjoy this article? You may also like Find Exchange version with PowerShell. Don’t forget to follow us and share this article.



ALI TAJRAN is a passionate IT Architect, IT Consultant, and Microsoft Certified Trainer. He started Information Technology at a very young age, and his goal is to teach and inspire others. Read more »

This Post Has 2 Comments

  1. Good Tutorial!

    our exchange server is on English install.
    exchange ecp overview is german
    We are using exchange server 2013 CU 21 but we will upgrade to CU23.
    My question would be: do we have to download/install the CU23 DE or EN or Cumulative Update is the Same.

    Thanks a lot

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