Still No Good Option for Backup OST Mailboxes as Office 365

Office 365 offers many cloud-based products and services under one platform. It enables users to store their data on cloud servers and later access them from anywhere. With its growing popularity, many people are getting interested in backup OST mailboxes as Office 365. As we know, OST file saves all offline data of Outlook. Once you export OST emails to Office 365, you can access those files from anywhere with help of internet connection. Many people want to get this benefit from backup OST but do not know how to do it. To help them, we will discuss how to migrate OST mailboxes into Office 365 in this write-up.

Manual Method to Backup OST as O365 Users 

No manual backup technique allows users to backup OST mailboxes directly. Users have to first convert OST into PST files and then import PST file to O365 using Azure tool.

Convert OST Mailboxes into PST 


This method will work only if you are connected to Exchange Server. Offline OST files cannot be processed using this method.
1. Open Outlook>> click File from menu bar.
2. Select Open and Export option>> Import/ Export.
3. Now choose Export to a File>> Outlook data file. Now choose the folder you wish to convert and hit Finish.
4. A PST file has been created in your preferred location. You have to import this to Office 365.

Import PST File to Office 365


1. Right click on folder containing the PST file. Then select Properties>> click Sharing tab. Now, share this folder with everyone. Users have to copy and paste the network path somewhere else for future reference.

2. Download Azure application in your system from the official website of Microsoft.

3. At this point, users have to copy the unique Key as well as unique URL. Go to O365 Admin Center>> click Import to get the URL. Click Upload Files Over Network. Next, click Show Key and Show URL.

4. Launch Azure tool. Run below command on Azure by replacing your unique URL and your unique key with the URL and Key you just copied.

5. Create a CSV file for mapping purpose. Include these columns:

Name: Enter Outlook PST file name.
Workload: Enter Exchange in this column.
FilePath: Enter shared path of PST file you copied during step 1.
Mailbox: Enter the destination mailbox of data you want to import.
IsArchive: To move data into primary mailbox, enter True. Otherwise, enter False.
TargetRootFolder: Input destination location of PST file you are about to import.

6. Now, MAP the CSV file you just created.
7. Click Next>> enter Job name. Click + icon and upload CSV file to O365.

You have finished backup OST to Office 365 completely.

Limitations of Manual Method

Manual technique to backup OST emails to O365 is not free of limitations. Some of its limitations are:
a). Complex & Manifold Process: The entire process of backup OST file as Office 365 is a complex one. For any ordinary user, the multiple steps of operation is difficult to follow.
b). Offline OST Upload not Allowed: It does not allow to export offline OST into O365, which makes it incomplete in a way. For offline OST, users need to use another method.

EmailDoctor OST to Office 365 Migration Tool to Backup OST to O365 

These limitations often make users look out for some other methods. Using EmailDoctor OST to Office 365 Migration tool is known as the trouble-free method to backup OST as Office 365. It can perform the complete backup process and does not need help of any other technique/ application. This program can directly backup OST mailbox as Office 365. Users can also preview the emails before migrating to O365. Here are some highlighted features of this software:

1). Backup and previews all OST data including Mailboxes
2). Converts OST to Office 365, PST MSG and EML format
3). Exports directly from OST format to Exchange Online
4). Allows export OST by particular date through Date Filter
5). Can restore even deleted data from offline OST mailbox
6). Compatible with all versions of Microsoft Outlook till date

How It Works
Users can follow these steps to backup their OST files to Office 365 directly using this program.

1. Download and install the program on your system. Now Launch the tool. Click Add File and select the OST file of your preference.

 2. You can see preview of all emails here. Select the folder you want to export from left pane and click Export.
3. Choose Office 365 option from ‘Select Export Type’. Go to Advanced Setting to set various settings.
4. Choose from Export Option of your choice and click Next to proceed. OST mailbox will export into Office 365.

Conclusion

Backup OST files as Office 365 ensures its safety and worldwide access. For these reasons, users want to export OST mailbox to O365. They can follow the manual method to export OST but this process is very difficult to perform. To ease the entire process, experts choose this software to migrate OST files to O365. Once you use this application, you will not need any other technique/tool to complete the backup. For their own convenience in terms of time and labor, users are advised to use this software.

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