How to Migrate Outlook Data to Office 365 Mailbox?

Query:I am switching from Microsoft Outlook desktop based email client to Office 365 cloud. So, I need to migrate my complete Outlook data to Office 365 account. Can anyone suggest me a quick solution for Outlook to Office 365 migration?

Yes, you can easily transfer your MS Outlook 2019, 2016, 2013, 2010, 2007, etc. to Office 365 account. Actually there are both manual and paid solution available to perform Outlook to O365 migration. But, here in this blog, we are going to explain quick and simple solution (paid). You just need to follow some steps to migrate Outlook emails into Office 365 mailbox and other data too.

So, let’s read the complete migration solution below:

Import PST to Office 365 Account
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Steps for Uploading Outlook Data to Office 365 Online Mailbox

Follow the below instructions to move complete Microsoft Outlook data to O365 account:

  • Step 1: Free download Office 365 Import Tool.
  • Step 2: Click on Add Files(s) and select Outlook PST file.
  • Step 3: Enter Office 365 user Id and Password where you want to move Outlook data. Click Next.
  • Step 4: Select Mails, Calendars, Tasks and Contacts.
  • Step 5: Click on Import button.
  • Step 6: PST to Office 365 Migration process will be start immediately.
  • Step 7: After some time, Outlook data file will be successfully upload.

To know more, please visit here:

Can I Migrate Corrupt Outlook Data File to Office 365?

No, you cannot import corrupted Outlook data file (.pst) to O365 mailbox directly using the above solution. You need to repair it first and then perform PST to Office 365 migration.


As we have explored easy steps for Outlook to Office 365 migration. But, the above steps will only work for health Outlook Data File (.pst). If user have a corrupted Outlook PST file, then first the will be repair using Outlook PST Repair tool. After repair, you can add this file into Office 365 Import tool to migrate Outlook data into Office 365 account safely.