System Restore

[missprim]

I have deleted an email by mistake and my trash can has emptied, how can I get the email back?
I have tried system restore but it wont go back to any of the restore points chosen, it just says there was an error.
Any ideas?
Thanks

[AlBags]

If you had mentioned webmail to start with, none of us would have been searching and generally pissing about for hours trying to help you.