How do I Access Zimbra Briefcase in Office 365?
Did you move to Office 365 account from Zimbra? But having some confidential Zimbra briefcase folders stored on the desktop that you need urgently in Office 365 platform? Wondering how do I access Zimbra briefcase in Office 365. Searching for a reliable utility to implement the migration process? If yes, then do not worry at all because, in the following section, we have discussed approaches that you can take help of to access Zimbra briefcase in Office 365. But, before we explain the solutions, let us first understand Zimbra as well as Zimbra briefcase and some reasons why Office 365 is becoming more popular and preferable day by day.
Detailed Overview of Zimbra & Zimbra Briefcase
Zimbra is a popular collaboration software which was earlier known as ZCS i.e. Zimbra Collaboration Suite. Its services such as Zimbra Web Client, Zimbra Email Server, and Zimbra Desktop provide the facility of email, calendaring, contacts, and document management. However, Zimbra Desktop is now discontinued but at one point in time, it provided amazing support to small-size businesses in managing the data of limited employees. Still, there are many users who have Zimbra-supported TGZ files on their system but now they are using different email client to manage their personal databases. TGZ is a zip file that Zimbra Desktop uses to extract important items from the account.
Steps to Extract TGZ File from Zimbra Account
- Open Zimbra Desktop and log in to credentials.
- Select Preferences appearing at the top navigation bar.
- Click the Import/Export option displayed from the Preferences list.
- Now, in the Export panel, select the required Account type to export. Go to the Advanced Settings tab and choose the items to export in TGZ.
- Click Export to start the extraction process.
Once the process will finish, you can go to the specified location to check the extracted TGZ files. You can extract the same and cross-check the items.
Zimbra Briefcase is a folder where users can keep their files securely and share the same with peers. It offers features such as drag-and-drop file upload, file locking, file versioning, folder sharing, and granular access control. It is available as a standalone service or as a part of the Zimbra Collaboration Suite that includes email, calendar, contacts, and other collaboration tools.
Why Users are Preferring Office 365 Services for Migration?
Office 365 is another productivity software like Zimbra that offers collaboration and cloud-based services to users. It is owned by Microsoft and offers verified online services like Outlook.com, Spreadsheet, Docs, PowerPoint, Microsoft Teams, Yammer, and more. It is available as a subscription and so there are different licenses present and each license provides different level of functions. However, businesses can opt for a suitable license and manage their account appropriately on the cloud. It has some benefits as well due to which users these days are moving to Office 365. Some of them are mentioned here:
- Office 365 stores users’ files on the cloud. This makes them accessible easily at any time from any location and from any device.
- Offers two-factor authentication that protects the account from unauthorized access.
- Provide apps like Skype and Outlook that helps in keeping communication centralized and straightforward.
- Yammer is another social networking feature present in Office 365 through which organizations can easily connect with each other.
- Files stored in Microsoft 365 accounts are regularly backed up.
- Upgrades of applications are automatically performed
How to Access Zimbra Briefcase in Office 365?
There are different approaches to accessing Zimbra briefcase in Office 365:
- Manual Method
- Direct Zimbra Converter Tool
Method 1. Accessing Zimbra Briefcase in Office 365 Manually
Follow the steps to access Zimbra briefcase in Office 365:
- Create an IMAP connection between Zimbra account and Office 365. You can do the same by enabling IMAP on Zimbra account and then adding it as external account in Office 365.
- After the IMAP connection is established, copy the data from Zimbra briefcase to local computer using the email app that supports both IMAP and Zimbra briefcase.
- Now, with the help of Microsoft’s SharePoint Migration Tool, upload the data to Office 365 account. It will allow to migrate files and folders from multiple sources includes local storage, network drives, and other cloud storage services.
- At last, you can verify the data migrated to Office 365 account.
Method 2. Access Zimbra Briefcase in Office 365 Directly
You can use CubexSoft Zimbra to Office 365 Migration Tool if you want to directly access Zimbra briefcase in Office 365. The software is easy, user-friendly, and designed with an environment that is easily operable by professional and non-professional users. Even, the steps are not complicated. They are easy to handle and help users access unlimited Zimbra briefcase folders to Office 365 at once.

Moreover, the application has plenty of features with the help of which users upload Zimbra briefcases to Office 365 as per their requirements. However, the software is available with a free demo with the help of which users can check the migration for free.
Working Steps to Access Zimbra Briefcase in Office 365
Step 1. Download and run CubexSoft Zimbra to Office 365 Migration Tool on Windows. Select the first option and hit Next.

Step 2. Go to Add File(s) button and load required TGZ files/folders/extracted TGZ items on the software.

Step 3. The selected files and folders will appear on the software pane. You can select the required folder and cross-check the data of related file in a Preview window.

Step 4. Navigate to Export and select Office 365 option from the list.

Step 5. Select the I am Admin option if you have provided an admin account email address. Simultaneously set the sub-options of the tool and click Connect.

Step 6. Now, a Microsoft login screen will appear when you need to provide the password of the specified Office 365 email ID. Then, click Next.

Quick Note. If you have provided admin details, then the tool will show another screen where it will ask you to provide the O365 admin users in a CSV file for mailbox mapping. But, if single user details are added by you then the tool will right away start the process.
Step 7. Check the live process and once it ends, you will receive a “Process Successfully Completed” message on the screen. Tap OK to exit.

Now, you can go to Office 365 account to verify the result. However you will see that the migrated data is accurate and appearing without any modification.
Conclusion
The blog has discussed different approaches to access Zimbra briefcase in Office 365 account. The first method is technical and could require the help of skilled professionals to implement the required migration. The second method is direct and in a few seconds, it will instantly transfer unlimited Zimbra briefcases to Office 365 at once. It also provides a free demo with the help of which users can test the migration for free and migrate the first 25 Zimbra briefcase files to Office 365 free of cost.
Quick Note. You can use the free demo to check the process of Zimbra to PST, PDF, MSG, EML, MBOX, Thunderbird, Gmail, etc.