After installing and rebooting, once again go to Control Panel -> Regional and Language Options -> Languages -> Details -> Add , choose your language, and in the drop down below, choose the newly installed IME if you want to type in phonetic English characters, or choose Inscript or other keyboard layout if you prefer that. Again you may need to restart. The Wikipedia Indic support page says that XP SP2 is required for Malayalam support, but Devanagari and the other South Indian languages can do without SP2. Blogger's transliteration help is here, which notes that the transliteration is also available as a separate product here.
IMEs cannot be installed or upgraded on a system that doesn't already support IMEs in the same language that you are installing. To enable Indic IME, go to control panel - > Regional and Language Options. Select Language Tab, and check the option "Install files for complex scripts and left-to-right language and insert Win XP CD in your CD-ROM drive.
Tuesday, July 08, 2008
follow-up on installing indic support on XP
Here is a bit more detailed account of the Indic support install on Windows: as the Indic IME readme says,