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1. If you are running Windows 98 (and maybe Me, and if you try on 95) You may get an error when trying to install the game. The version of Windows Installer that shipped with your OS is old and wont work with our installer. In that case you'll need to download and install:
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=CEBBACD8-C094-4255-B702-DE3BB768148F After installing, reboot. It simply updates windows installer from version 1 to version 2.
If you are running Windows XP, browse the CD and run the file "instmsiw." Once this has finished, restart the computer and then install the game as normal. If your operating system is Windows 98, run "instmsia? restart the computer and then install the game as normal.
b) If your getting an error along the lines of "Installer Error 1607"? (Cheers to Jay from Eidos for this solution)
Goto Start then Run
then type
MSIEXEC /UNREGISTER
click ok
(nothing will visibly happen, maybe icons flash on desktop)
then go back to run and type
MSIEXEC /REGSERVER
click ok
(again nothing visibly will happen, however windows is reregistering all components of the installer - which is what error 1607 relates to)
Try and install the game (its been proven to work on a few systems