Language pack Installation in SharePoint 2010 for Windows 7

1. Choose Your Language pack from here
http://www.microsoft.com/en-us/download/details.aspx?id=3411

2.Download the file to your Local Drive

3.Open Command prompt and Extract the language pack
D:\languagepack>serverlanguagepake.exe/extract:D:\languagepack

4.Goto languagepack folder
   Select--->file--->setup--->config.xml--->open with notepad

5.Add inside <configuration>
<Setting ID="AllowWindowsClientInstall" Value="True"/>

6.Save and close the config.xml

7.Goto languagepack folder and run the setup file and Configuration vizard.

8.Come to your sharepoint site
   Regional Setting Under the Language Setting select the language

9.

10.Follow the Link:
http://www.hezser.de/blog/archive/2009/12/08/install-sharepoint-2010-language-pack-on-windows-7.aspx