Mail Assure
Export archived emails via the admin dashboard. Search by date, sender or recipient, select messages and download as a ZIP file containing individual EML files.
Mimecast
Export via Governance & Compliance → Saved Searches. Choose EML or PST format. Exports are limited to 500MB batches. Discovery Users only.
Google Vault
Export via Matters → Search → Export. Choose MBOX, PST, EDRM or Relativity format. Includes metadata XML for chain of custody. Exports expire in 15 days.
Barracuda Archiver
Export via BASIC → Search → Export. Choose PST or ZIP/EML with configurable chunk sizes (800MB, 4.7GB or custom). Includes Scheduled Export via Saved Searches.
Proofpoint Archive
Export via Search → Export icon. Supports PST, EDRM MSG/EML, Relativity MSG/EML, CSV or JSON formats. Limited to 100K messages per export job. Discovery Users only.
Microsoft Purview
Export via Content Search or eDiscovery. Requires the Export key and a ClickOnce Export Tool (Edge IE Mode). Data is staged to Azure before download.
Veritas Enterprise Vault
Export via EV Admin Console or EV Search. Always enable Shortcut Resolution to get full message content. Outputs PST with journal envelopes and folder structure preserved.
Smarsh
Export via Connected Archive → eDiscovery. Designed for FINRA, SEC and MiFID II compliance. Export PST or EML with supervision metadata, review audit trail and multi-channel support.
Zix Archive
Export via the Zix portal search interface. Delivers PST or EML files. Zix-encrypted messages are automatically decrypted before export — no keys needed. End-user self-service available.
What Format Will My Export Be In?
.eml file per message inside a ZIP archive. Cannot be opened directly in Outlook.Need to convert your exported files to a different format? Use Univik Email Archive Converters to convert EML, PST, MBOX and EDRM exports to any of 10+ output formats.
Using a different archive platform?
We cover 9 platforms. If yours is not listed, let us know and we will add a guide for it.
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About These Guides
All export guides are written and maintained by the Univik team, developers of file conversion and digital forensics tools since 2013. We verify each guide against the latest version of each platform before publishing.
Each guide includes step-by-step instructions with UI mockups, format reference tables, FAQ sections and troubleshooting tips. After exporting, see our Email Archive Converters to convert your data to PST, MBOX, PDF or other formats.