installation problem...

[static_prevails]

Hi, i upgraded to vista yesterday, tried to load up MPE but got an error message so decided to install a newer version, but i still get a standard error message shortly into the installation process. any ideas for whats up

[FJ]

Screenshot ?

[static_prevails]

doesnt yield much info i'm afraid, just a bog standard error message

[FJ]

You have admin-rights on Vista ?

[static_prevails]

yup, tried uninstalling the old one first but got the exact same message too