Click on the START orb

Type system in to the search box there.

Then Click on System to open it.

Click on Advanced System Settings.

Under Performance, Click on Settings.

Then Click on Data Prevention Execution.

Click on ADD

Then Browse till you find MyHeritage which is in the BIN file in you Program Files where you have FTB installed

Double Click on MyHeritage,

Click that file so that it appears in the box File Name box

Then Click open and it should appear in the Exception Box  with a tick in the square alongside the name of the program, then APPLY and OK everything and you will find that FTB should work fine in Vista.

bonne recherche !