Microsoft Outlook is one the application which is extensively used to communicate between each other. Microsoft Outlook is helpful in sending or receiving mails apart from it they are also used to store messages, contact list, events etc , it can be distressing if the this utility crashes.
Usually when you store an email they are not stored separately instead the entire email folder such as inbox, sent items etc are stored in a single file and if this folder is lost you will need an unique email recovery software in Recovering deleted emails back.
In Microsoft they are stored using PST file format under the file extension (.pst) .Whenever you delete an email it is not deleted permanently instead, the pointer to that mail is deleted but not the content.
Microsoft Outlook Contacts folder may contain important contacts information like person name, email addresses, phone numbers, dates etc. when you delete a file these attributes may also get lost.
Whenever an email is deleted they are sent to deleted item folder which is similar to your recycle bin in windows, when you accidentally empty the deleted item folder it can be restored back using an email recovery software. Whenever you delete an email it is not permanently deleted but the space is simply marked as “new” or “available”. Which means that you can still recover the deleted email back? This can be achieved using tools meant for it. Good recovery software must Recover Lost Outlook Contacts along with the deleted mails and its attributes.