A installed copy of Office 2010 can be translated and converted into another language with a Office 2010 language pack. Office 2010 language packs are add-in products that enable multiple language and show localized Menus/Display, Help, dictionary, and include localized language document proofing tools such as thesaurus, spelling checkers, grammar and style checkers, hypenators, AutoCorrect lists, AutoSummarize capabilities, translation dictionaries, and Input Method Editors (IME) for East Asian languages for most Office 2010 apps, including Word 2010, Excel 2010, PowerPoint 2010, Access 2010, Outlook 2010, OneNote 2010, InfoPath 2010, Publisher 2010, Project 2010, SharePoint Workspace 2010, Visio 2010, and the Microsoft Office suites containing these products.

In addition, display languages for Microsoft Office Tools, such as Clip Organizer, Document Imaging, Document Scanning, and Picture Manager, are localized when Language Packs are enabled. However, Word Starter 2010 and Excel Starter 2010 in Office Starter 2010 does not support language packs, while Access 2010 and Project 2010 are not supported in Hindi. Office 2010 Language Packs can be turned on for individual feature too. User can choose to use individual aspects of the pack, such as spell checker to proof a document in a language other than the default language set on their computer.

Office 2010 Language Packs has suggested retail price of $24.95. Only the Office Language Interface Packs (LIPs), which provides a translated User Interface and spell checker (but not translated Help) for Excel, OneNote, Outlook, PowerPoint and Word of Microsoft Office 2003, 2007 or 2010 in a different language, and ScreenTip language translation, which will change the names of ScreenTips that pop up when mouse hovers over components such as buttons, menus and dialogs into another language are available for free. However, by downloading the Office 2010 language packs by using the official direct download links below, everybody can skip paying extra to Microsoft, and get Office 2010 Language Packs for free. The language packs can be installed without any product key or serial number, nor it requires activation, as long as the Office 2010 product is properly activated.

Office 2010 Language Packs Direct Download Links (version 14.0.4730.1010)

Arabic 32-bit (x86): X16-37685.exe
Arabic 64-bit (x64): X16-37621.exe

Bulgarian 32-bit (x86): X16-37688.exe
Bulgarian 64-bit (x64): X16-37625.exe

Chinese (Simplified) 32-bit (x86): X16-37690.exe
Chinese (Simplified) 64-bit (x64): X16-37627.exe

Chinese (Traditional) 32-bit (x86): X16-37692.exe
Chinese (Traditional) 64-bit (x64): X16-37628.exe

Croatian 32-bit (x86): X16-37694.exe
Croatian 64-bit (x64): X16-37630.exe

Czech 32-bit (x86): X16-37695.exe
Czech 64-bit (x64): X16-37632.exe

Danish 32-bit (x86): X16-37697.exe
Danish 64-bit (x64): X16-37633.exe

Dutch 32-bit (x86): X16-37699.exe
Dutch 64-bit (x64): X16-37635.exe

English 32-bit (x86): X16-37701.exe
English 64-bit (x64): X16-37637.exe

Estonian 32-bit (x86): X16-37703.exe
Estonian 64-bit (x64): X16-37638.exe

Finnish 32-bit (x86): X16-37705.exe
Finnish 64-bit (x64): X16-37640.exe

French 32-bit (x86): X16-37707.exe
French 64-bit (x64): X16-37642.exe

German 32-bit (x86): X16-37709.exe
German 64-bit (x64): X16-37644.exe

Greek 32-bit (x86): X16-37710.exe
Greek 64-bit (x64): X16-37646.exe

Hebrew 32-bit (x86): X16-37712.exe
Hebrew 64-bit (x64): X16-37647.exe

Hindi 32-bit (x86): X16-37713.exe
Hindi 64-bit (x64): X16-37649.exe

Hungarian 32-bit (x86): X16-37715.exe
Hungarian 64-bit (x64): X16-37651.exe

Italian 32-bit (x86): X16-37717.exe
Italian 64-bit (x64): X16-37653.exe

Japanese 32-bit (x86): X16-37718.exe
Japanese 64-bit (x64): X16-37654.exe

Kazakh 32-bit (x86): X16-37720.exe
Kazakh 64-bit (x64): X16-37656.exe

Korean 32-bit (x86): X16-37722.exe
Korean 64-bit (x64): X16-37657.exe

Latvian 32-bit (x86): X16-37724.exe
Latvian 64-bit (x64): X16-37659.exe

Lithuanian 32-bit (x86): X16-37725.exe
Lithuanian 64-bit (x64): X16-37661.exe

Norwegian 32-bit (x86): X16-37727.exe
Norwegian 64-bit (x64): X16-37662.exe

Polish 32-bit (x86): X16-37728.exe
Polish 64-bit (x64): X16-37664.exe

Portuguese (Brazil) 32-bit (x86): X16-37687.exe
Portuguese (Brazil) 64-bit (x64): X16-37623.exe

Portuguese (Portugal) 32-bit (x86): X16-37730.exe
Portuguese (Portugal) 64-bit (x64): X16-37665.exe

Romanian 32-bit (x86): X16-37731.exe
Romanian 64-bit (x64): X16-37667.exe

Russian 32-bit (x86): X16-37733.exe
Russian 64-bit (x64): X16-37669.exe

Serbian 32-bit (x86): X16-37735.exe
Serbian 64-bit (x64): X16-37670.exe

Slovenian 32-bit (x86): X16-37738.exe
Slovenian 64-bit (x64): X16-37673.exe

Slovak 32-bit (x86): X16-37736.exe
Slovak 64-bit (x64): X16-37672.exe

Spanish 32-bit (x86): X16-37740.exe
Spanish 64-bit (x64): X16-37675.exe

Swedish 32-bit (x86): X16-37741.exe
Swedish 64-bit (x64): X16-37677.exe

Thai 32-bit (x86): X16-37743.exe
Thai 64-bit (x64): X16-37679.exe

Turkish 32-bit (x86): X16-37745.exe
Turkish 64-bit (x64): X16-37681.exe

Ukrainian 32-bit (x86): X16-37746.exe
Ukrainian 64-bit (x64): X16-37683.exe