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How to Transfer Squirrelmail Emails to Office 365? [Full Guide]

· Updated February 17th, 2025 · How to · 4 Min Read
How to Transfer Squirrelmail Emails to Office 365? [Full Guide]
Updated for 2026 — SquirrelMail is a dated webmail system, and organizations are increasingly retiring it to consolidate on Microsoft 365 for better security, storage, and Outlook/Teams integration. The catch is that SquirrelMail has no one-click export to Office 365, so admins migrating user mailboxes risk broken folder structures or lost messages if they rush it. This guide covers both a manual IMAP approach and a faster tool-based method, so you can move SquirrelMail emails to Office 365 with folders and attachments intact.
Table of Contents
  1. Reasons to Move from SquirrelMail Emails
  2. Manually Move SquirrelMail Emails to MS Outlook
  3. How to Transfer SquirrelMail Emails to Office 365?
  4. Time to Wrap Up

Reasons to Move from SquirrelMail Emails

Being a standard and astounding suite, Office 365 is something that can help you a ton. It might be said that we go through this piece. With the target that we can see the value in the significance of this move:
  • Parts are momentous: it is the system that either secures clients or diminishes them. With the momentous systems of Office 365, it assists clients with enabling their ability in the best tendencies.
  • No Data Loss: being a cloud-based stage, utilizes the capacity to work on their information without zeroing in on the difficulty.
  • Safe overseeing: When it is related to getting and saving your information, no other email customer can beat Office 365.
  • Access from any spot: fundamentally a solid strong web arrangement is sufficient, expecting you need to get to the records even from the stunning corner of the world.
Since you are totally mindful of the explanations behind moving your emails from Squirrelmail emails to office 365, we ought to see how we can do it with full cutoff.

Manually Move SquirrelMail Emails to MS Outlook

  1. Login to SquirrelMail email.
  2. Then, Go to option > Archive setting for configuring the format of the download archive.
  3. Then, choose the emails which you need to download.
  4. Download those emails by clicking the Archive button, see on your bottom right of an email list.
  5. At last, the archive will be generated and downloaded on your system.
This is the manual process to transfer SquirrelMail emails to Office 365 mailbox. Do not archive too many emails at once and it may result in a memory error.

How to Transfer SquirrelMail Emails to Office 365?

Expecting you need to move SquirrelMail emails to office 365, the most major thing which is required is the right contraption to get it going. We have introduced an astounding utility named Corbett IMAP Migration Tool, which flawlessly moves emails. Not simply it makes the movement cycle less overwhelming, you can do things other than. Download Now Purchase Now

Steps to Move SquirrelMail Emails to MS Outlook

  1. The first step is to download the tool from the Download Now button into your Windows.
  2. In this step, open the thing and snap on the ‘Open’ catch. click open button
  3. After that, hit ‘Email Accounts’, and tap on ‘Add Account’ click on email accounts, then add account button
  4. Go to the Advanced settings choices under enter your IMAP server at the spot it is inquired. add cpanel email account
  5. Then, at that point, the tool starts uploading the SquirrelMail emails, files, and folders into the tool preview squirrelmail emails
  6. Tap on the ‘Export’ option and hit ‘Office 365’ to proceed with the export process. click export then select office 365
In light of everything, when you execute the outright steps enough, discover your answer and you will truly have to change in excess of SquirrelMail emails to Office 365. Generally don’t present any goofs since it can start an essential difficulty.

Frequently Asked Questions

Can I move SquirrelMail emails to Office 365 without losing folder structure?

Yes. Using an IMAP-based transfer or a dedicated migration tool preserves your folder hierarchy, subfolders, and read/unread states rather than flattening everything into one inbox.

Do I need admin access to Office 365 to do the migration?

For a single mailbox you mainly need that account’s credentials, but bulk or organization-wide migrations require Microsoft 365 admin rights to provision mailboxes and authorize access.

Will my attachments transfer along with the emails?

Yes, attachments stay embedded in their original messages throughout an IMAP or tool-based transfer, so nothing is stripped out during the move.

How long does a SquirrelMail to Office 365 migration take?

Small mailboxes finish in minutes, while accounts with years of mail or large attachments can take significantly longer depending on server speed and your connection.

Time to Wrap Up

This article discussed how to transfer SquirrelMail to Office 365 mailbox. Here, we shared two top methods for you to migrate your email messages from SquirrelMail to MS Outlook (both manual and automated). You can choose either of the solutions depending on which one best fits your criteria. We hope this article help solve your concerns.
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