How do I retrieve deleted emails from a deactivated account,
I  accidentally deactivated my account  I lost everything,. I really need my emails back..

Things a tried that didn't work:

restore deleted email messages

Go to your Hotmail Inbox page.
Click on Options (located on the upper right corner of your screen, next to a question mark icon) then “More Options”.
From the Hotmail Options screen under the category Customizing Hotmail, click “Advanced privacy settings”.

Under Deleted messages category, tick on "Let me recover deleted Messages".Click Save.