They let you handle the whole Japanese stuff on your computer properly. You will not find any marketing information below. These pages contain only several hints that might be useful, should you like to install a Japanese system on your computer or have problems with it. Accordingly, all trade marks are used as standard and normally accepted names of products, with no attention to make use of them in other way than naming things. The above components are normally easy to install and relatively friendly in use.
Some problems emerge but in most cases everything is relatively easy.
Forget this if you want to use Japanese and your native language in one document. If everything goes well, you may even be able to use Japanese and your native language in one document, though it might be a pretty tough job. Still, you may meet some problems the soution of which you will find on this page.