Errr... excuse me?! I don't see where the people on Google state which language that they were attempting their installations on. What language? Was it a supported language? What language are you attempting to use Tuner with?
System requirements
Microsoft® Windows® 2000 (Service Pack 2 or later) or Windows XP® (Service Pack 1 or later)
Microsoft Internet Explorer 5.0 or later
Intel® Pentium® III or compatible 300MHz or faster processor
128MB of RAM
800x600 resolution, 256 color depth
Disk space: 100MB before installation and 50MB after installation is complete
The Tuner user interface is in English. However, Adobe has tested the operation of Tuner in the following localized environments: English, French, German, and Japanese. Adobe has tested customizing a localized version of the application
(for example, Adobe Acrobat 6.0 Professional Japanese) on a localized system (for example, Windows XP Professional Japanese), then installed that application with modifications on a localized system (for example, Windows 2000 Professional Japanese).
Rocky