by matthewdev » Mon Mar 08, 2010 2:20 am
You should be able to just copy them over to the relevant folders (Depending on the type of addon, some more complicated ones will need to be re-installed from the installers). Did you backup the entire contents of your gauges, effects, simobjects etc. folders or just the addons within them?
With a defrag, you should do that after placing all your addons back into FSX, defrags make a big difference with performance!
And finally you will have to reactivate all your scenery libraries through the Scenery Library in FSX,
Hope this helps,
Matthew