>>Someone can suggest me a way to recover a memo file invalid without loosing data ?
>>Thanks
>
>perhaps something like this
>http://www.cmstory.com/index.php?module=Pages&func=display&lang=en&pageid=5
>
>could be helpful? (I've not tried this tool, so I can't say that it would be helpful to you or not)

I think, but I cannot be sure, that I remember using a tool like that and it was decent and was able to recover some of the memo fields.