To convert Zimbra files to PST (Personal Storage Table) format, you can follow these steps:

Export Zimbra Mailbox to TGZ File:

a. Open the Zimbra desktop client on your computer.

b. Select the mailbox or specific folders you want to export.

c. Right-click on the selected folders and choose "Export" or "Export Mailbox" option.

d. Choose the destination folder where you want to save the exported TGZ file.

e. Click on "OK" or "Export" to start the export process.

f. Zimbra will create a TGZ (Tar GZip) file that contains all the selected mailbox data.

Convert TGZ to PST using Third-Party Tool:

a. Download and install a reliable TGZ to PST converter software. There are various third-party tools available online.

b. Launch the TGZ to PST converter software.

c. Locate and select the exported TGZ file from Zimbra.

d. Choose the desired options and settings for the conversion process, such as the output location for the PST file and any filtering options if available.

e. Start the conversion process by clicking on the "Convert" or "Export" button.

f. The software will extract the contents of the TGZ file and convert it into PST format.

Import PST into Outlook:

a. Copy the converted PST file to a computer with Microsoft Outlook installed.

b. Open Outlook on the computer.

c. Go to the "File" tab and select "Open & Export" or "Open."

d. Choose "Import/Export" or "Import" from another program or file.

e. Select "Outlook Data File (.pst)" as the file type to import and click "Next."

f. Browse to the location where the converted PST file is saved and select it.

g. Choose the desired options for importing, such as whether to import into an existing folder or create a new one.

h. Complete the import process by following the prompts.

Greetings,
Peter