SysTools Export Tool | Technical Datasheet for Office 365 to EML Export

Pre-Requisites

Project should be created on Azure portal.
The source domain should be having Mail. Read(Graph) permissions granted on the Azure project.
Destination folder should have write permission.
Destination should have enough space according to size of source account.
Bandwidth should be minimum 10 Mbps.
Proxy Settings should not block the network call
Antivirus should not block the application.

Features (Supported & Not Supported)

Feature Point	Status	Description
Demo Version License	2 Users allowed
Date Filter	Supported	On Creation date time
Folder Structure	Original Structure Maintained	If folder hierarchy reaches its folder path limit then we create folder at root level and the items of remaining folders will get exported to that folder.
Unicode character Names For Folders	Supported
Special Characters / Foreign Language Names For Folders	Supported
Deleted Items	Supported
Subject, To, Multiple To, Cc, Multiple Cc, Bcc, Multiple Bcc	Supported
Categories	Not Supported
Read/Unread Status	Not Supported	Not applicable after exporting to the local machine.
Mail Attachments	Supported
OneDrive attachment	Not Supported
Mail Timestamp Retention	Supported	Mail Sent/Received times maintained.
Drafts Timestamp Retention	Supported
Maximum Mail Size	Supported	150 MB
Importance (High, Normal, Low)	Supported
Plain Body	Supported
HTML Body	Supported
RTF Body	Supported
Calendar Invitation	Supported
Foreign Language Subject, Body, Attachment Name	Supported
Follow Up Flags	Not Supported
Junk Email	Supported
Folder Name length	Supported	244 Characters
Folder Name Characters (\/:*?”< >\|)	Not Supported	Windows itself not support characters. These characters in folder name is replaced by “_”.
Export to Network Path	Not Supported
Folder Name Ending with Dot(.)	Not Supported

Limitation	Reason
All folders present even if they are outside the date filter’s range	The application is designed to preprocess the folders first and then the files
Forward slash [ / ] in Folder name	Windows itself not support [/] in folder name. It will be replaced by “_”.
Backward slash [ \ ] in Folder name	Windows itself not support [\] in folder name. It will be replaced by “_”.