And some information about your pc would be usefull,
like what Windows Version, which hardware and so on.
In case you're running Windows ME, make sure you have the Accesibilty Kit
(see Donwload page) installed.
Errors like this can also happen in case of damaged ram modules,
so check out
www.memtest86.com , and run the tool from a DOS-Bootdisk,
to check for any ram-hardware damages.
And for future threads, please choose a more friendly topic title, which also
gives more information about the problem, like "my WED hangs".
old_bill