Yes there are several. No worries the game should run fine anyway.
First you need to download a prorgam called Virtualdub to extract te town AVI files. You can find the program here:
Virtualdub. Instructions on how to use it can be found in the tech thread page 9. On the same page I´ve posted a help post for win2k. It´s the same for WinXP even though I´ve written win2000 only. Check that out.
By the time you have the game the new tech thread will be up with lots of easy information