For certain languages (like East Asian or complex script languages), check the boxes under "Supplemental language support" to install necessary files.

Various language-specific versions of the full Windows XP SP3 installation media are hosted, such as a 25-language collection . How to Install and Enable

Execute the .exe or mount the .iso file and follow the prompts. Note that some packs require you to be running a specific base language version of Windows XP.

These change the majority of the operating system's interface (menus, dialog boxes, help files) to a different language. These were typically available only to enterprise customers via volume licensing.

There are two main types of language updates for Windows XP Service Pack 3 (SP3):

Specific LIP files for 32-bit systems are also archived for those needing lighter localization.

Since official Microsoft links are largely inactive, the is the primary source for these legacy files:

Go to Start > Control Panel > Date, Time, Language, and Regional Options .