Pg8 for Windows

I have tried various version of PG for Windows and it does not appear to
install. Here is the log produced by the installed, falls over when calling
GetAvailableLocales()??

Action start 15:55:22: GetAvailableLocales.
MSI (c) (C4:6C): Creating MSIHANDLE (1) of type 790542 for thread 4716
DEBUG: Error 2769: Custom Action GetAvailableLocales did not close 1
MSIHANDLEs.
The installer has encountered an unexpected error installing this package.
This may indicate a problem with this package. The error code is 2769. The
arguments are: GetAvailableLocales, 1,
Action ended 15:55:23: GetAvailableLocales. Return value 1.

Cheers,
Theo

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