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How to Import MBOX to IceWarp Account: Desktop Client & Pro Tool

  Mark Regan
Mark Regan
Published: April 27th, 2026 • 5 Min Read

Overview: You can import MBOX to an IceWarp Server account with large space, preserving all attributes, either directly using the IceWarp email client or via the BitRecover MBOX to IceWarp Migration tool for easy, error-free & fast import. Here we have given step-by-step instructions to transfer MBOX emails to IceWarp.

Table of Content Hide
  1. Why Move MBOX Data
  2. Required Setup Before Import
  3. Using Desktop Client Method
  4. Benefits & Limitations
  5. Professional Migration Solution
  6. Steps Using Migration Tool
  7. Tool Capabilities
  8. Need Assistance

Many European small to medium-sized business enterprises are now migrating to IceWarp as an email & collaboration suite. Widely preferred for its fully qualified domain and integration with Chat, video calls, Calendar & contacts and File sharing. The IceWarp server email account can be accessed by Webmail, its desktop client, and mobile sync. This is not the case with MBOX files, due to which users need to upload MBOX to the IceWarp mailbox.

Core Reason: Why Import MBOX to IceWarp Account?

Opening your MBOX files via IceWarp has various advantages and can help fulfill various user needs:

  • Trying to back up your MBOX into an IceWarp account.
  • MBOX files are often used as an intermediary step for email to IceWarp migration or merger.
  • Importing MBOX files into an IceWarp account helps avoid the risk of corruption while using the advantages of IceWarp webmail or Client.

Pre-Requisites for MBOX to IceWarp Upload

  • IceWarp desktop client is installed on the desktop.
  • IceWarp mailbox with ample storage for the MBOX files.
  • IMAP in IceWarp must be enabled (although enabled by default they can be restricted by admin in some cases).
  • Your IceWarp email credentials (Email ID and Password) and server settings.
Field IMAP (Incoming) SMTP (Outgoing)
Server Address (Will Vary Based on Domain) mail.company.com mail.company.com
Port 993 587
Encryption SSL/TLS TLS
Username Full Email ID Full Email ID
Password Email Password Email Password

Import MBOX Files to IceWarp Account: Built-In With IceWarp Email Client

You can migrate MBOX to an IceWarp mailbox for free through the IceWarp desktop client. Below are the steps to follow:

Note: IceWarp stores emails in its own format internally on its server. Its webmail does not have a direct MBOX upload option.

  1. Download the IceWarp desktop client on Mac or Windows.
  2. Choose the Skip Import when launching the application.
  3. Enter your IceWarp email address & press Start.
  4. Optional – Enter the encryption details or skip.
  5. Sign in with a password.
  6. Click on Menu (three-lines) >> File >> Import.
    MBOX to ice warp account transfer
  7. Choose the Mailbox (.mbox) as the import option >> Next.
  8. Browse the MBOX file from your desktop.
  9. Choose the saving location as your IceWarp account.

Pros & Cons of Desktop Client Method to Import MBOX to IceWarp

Advantages Disadvantages
Free & Native Method Does not support all MBOX Types
Enables Local access & account transfer Complex setup & error message in transfer steps
Suitable for small-scale uploads Time-consuming as no Bulk import option of multiple files

error message when importing MBOX to icewarp account

Expert Recommended Tool for Enterprises to Import MBOX to IceWarp

BitRecover MBOX Converter to IceWarp is a professional & standalone desktop application to directly add multiple MBOX files to an IceWarp Account at once. Migration license of BitRecover MBOX to IceWarp Migration is best for multiple user accounts. It ensures to maintain complete data integrity, is completely secure, has an easy-to-use interface, and even a filter option for section MBOX email import to the IceWarp mail server account. Download the trail version of the tool today.

Quick Steps to Migrate MBOX to IceWarp Mailbox

  1. Install & open the BitRecover MBOX to IceWarp import tool.
    MBOX to Icewarp Importer Tool
  2. Select MBOX files or folders.
    Add MBOX files to IceWarp Import Tool
  3. Preview & select the MBOX email folder to be imported into an IceWarp account.
  4. Choose IMAP from the saving option.
    saving Option
  5. Enter your IceWarp email address, password & IMAP host & port number.
  6. Press Convert to start the import.

Note: After the MBOX import into the IceWarp email account, you can directly access the MBOX data via the IceWarp webmail, IceWarp desktop client, or other third-party desktop clients like Thunderbird, Outlook, etc.

Advantages of MBOX to IceWarp Mailbox Import Tool

  • Bulk Transfer: No restriction on mailbox size, number of files or import frequency.
  • Secure Migration: Tool does not store any data locally or transfer to any external server – HIPAA, CAPA & GRPR approved.
  • Fast Import: Designed with an advanced data handling algorithm for smooth function in minimal downtime.
  • Error Free: Can handle minute corruption, MBOX architecture type from multiple sources without any issue.
  • Selective Import: Based on Date range, sender & receiver addresses, subject title, and keywords.
  • Easy to Use: Simple UI and easy to setup on all Mac & windows devices.

Need Help Importing MBOX files to IceWarp?

If you are carrying out a bulk-level migration and need services, custom features, or general support to carry out the migration. Get in touch with BitRecover experts today via the live chat option. Globally available 24/7.


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