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Yahoo to Office 365 Migration – Guide to Import Mailbox Safely

Mark Wills ~ Modified: 26-04-2022 ~ Migrate ~ 6 Minutes Reading

Why do you want to perform Yahoo to Office 365 migration? Is it because you have accomplished the purpose of a Yahoo account? Or because Yahoo isn’t an ideal emailing platform anymore? What is your reason?

Since the start, Yahoo has been one of the greatest emailing platforms on the cloud with billions of users around the globe.

However, it has been facing a downfall since the first data breach, the largest on record. The number of users moving from Yahoo is increasing by the day.

But where are these users going?

Well, people prefer moving from Yahoo to Office 365.

Microsoft 365 has great working abilities and helps various users to grow their businesses. If users want to take their small businesses to a higher level, moving to Office 365 can be of great help.

Also, due to the more professional environment, users can help the employees work more productively & grow their business.

For robust features & an easily understandable application, it is suggested that users make the switch.

Here, you will find the techniques to execute this migration flawlessly.

Helping Users to Execute Yahoo to Office 365 Migration

There is one way of migrating the entire mailbox data to Microsoft 365 which is by converting all the data from your Yahoo account.

Due to the unavailability of a direct method, conversion to Outlook data file format (.pst) is necessary. This file then needs to be imported to the Office 365 mail account.

The steps are quite complex so, keep up with the blog & read every instruction carefully.

We are dividing the process into two parts i.e. Conversion & Import.

Let’s start.

Manual Method to Migrate from Yahoo Mail to Office 365

The manual method to import Yahoo to Office 365 has two stages. The first stage converts Yahoo to Outlook PST. Then, the second stage imports the converted data into Microsoft 365 account.

Stage 1 – Convert Yahoo Emails to Microsoft Compatible Format

Start by connecting Yahoo & Microsoft Outlook (desktop) that comes as a part of the Office suite of applications.

  1. Log in to your Yahoo account and change the Account Security. Enable the Allow apps that use less secure sign-in option for that.
  2. Then, launch Microsoft Outlook. Click on the File option and hit the Info Select Add Account option from there.
  3. Click on Manually Configure Server Settings Hit Next.
  4. Mark the Pop or IMAP radio button in the Add New Account window & press on Next.
  5. Provide the Yahoo account credentials here to start Yahoo to Office 365 migration. Make sure to mark the Remember Me option if you want to.
  6. After that, fill in mail.yahoo.com in the Incoming Mail Server field. And enter smtp.mail.yahoo.com in the Outgoing Mail Server field.
  7. Now, click on the More Settings option and enter a name for the account in Pop and IMAP Account Settings.
  8. Select the Outgoing Server tab & mark the following options; Use Same Settings as My Incoming Mail Server & My SMTP Requires Authentication.
  9. The next step to import Yahoo Mail to Office 365 requires you to move to the Advanced tab. Type 995 for POP3 Server & 465 for SMTP Server. Choose the encryption type as SSL & click on the This Server Requires an Encrypted Connection option.
  10. Tap on the OK button & hit Next. Then, click Finish and exit the program.
  11. Restart Outlook.
  12. Navigate to the Send/Receive tab & click on the Send/Receive Folders option.
  13. Finally, export the mailbox into a PST file by going to File menu >> Open & Export >> Import/Export.
  14. Then, proceed after selecting these options one by one: Export to a file >> Outlook data file (.pst) >> select the Yahoo mailbox >> browse the destination and click the Finish button.

Stage 2 – Importing Converted Data to Microsoft 365 Account

Now, you have the PST file with you that contains all the Yahoo mailbox data to import into Office 365. To perform this procedure, you are given 2 methods. Both methods actually upload PST to Office 365 account and are quite lengthy. So, we have introduced them in brief here. The Microsoft website contains the complete lengthy guide.

Method 1 – Yahoo to Office 365 Migration Using Network Upload Method

  1. First of all, install the Azure AzCopy on your desktop & copy the SAS URL.
  2. Start uploading the files to your Microsoft 365 account.
  3. View all the uploaded files to continue with the operation.
  4. After that, create another import mapping file.
  5. Lastly, create an import job in your Office 365 account.

Method 2 – Use Drive Shipping for Migration

  1. Keep the files copied in BitLocker encrypted hard disk.
  2. Create the mapping file for the import process.
  3. Then, create an import job in M365 and send the drive to Microsoft.
  4. Then, filter the uploaded data and complete the transfer.

Using either of these methods results in the completion of Yahoo Mail to Office 365 migration.

Drawbacks of Free Manual Method

  • Applying this method can lead to a lengthy & complex procedure.
  • If you have the basic technical expertise or are a non-techie, you will need to take help from a technical expert to perform this operation.
  • Due to the complexity of the steps, the process becomes time-consuming and can be confusing.
  • High risk of data loss as this is not a guaranteed solution.

Thinking about what to do in such cases? Don’t worry! There is another solution that the experts have recommended for you.

A Better Yahoo to Office 365 Migration Method

When the procedure consists of so many drawbacks that lead to several risks, users generally give up on that solution. But what to do if the only method is not suitable?

Go for the NXT Software to download all the data from your account in a snap. You can choose the desired format during the procedure to save all the data. It will lower the amount of time taken to perform the procedure manually. You can even import Yahoo Mail to Office 365 in bulk or migrate only selective folders as per your desire.

Leaving Note

So many users are going for Yahoo to Office 365 migration due to the benefits that Office 365 provides. Those who are looking for an expansion in their business are the major ones to migrate. Having a professional ambiance helps users work with more productivity & the enhanced features of O365 help keep their interest.

Migrating entire mailboxes is not an easy job. If you are using the manual method for migration, it is going to take a lot of time with a lot of risks. However, if you go for the professional tool, it takes only a few minutes to import Yahoo Mail to Office 365 with no damage to the files.