Aiu (Aircraft Installation Utility) is a general pourpose installer for Flight Simulator.
The last version released is AIU 4.0 and it's compatible with FS98/FS2000.
Now It's "work in progress" a new version that will be compatible with Flight Simulator 2002/2004.

It's now available for download an alpha version of "Aiu 2005" fully compatible with FS2004. You can find it in the download page.

Here you can also find a discussion board for bug report and suggestions.

Arf (ilpanda)