Enterprise Email Migration & Data Recovery Solutions
Bypass ScanPST failures, convert locked Google Takeout archives, extract Thunderbird profiles, and restore orphaned OST files with zero cloud dependencies.
Active Migration Scenarios
Select your exact mailbox transition challenge to view architecture specs and step-by-step resolution.
Google Takeout: MBOX to PST Conversion Guide
Google Takeout bundles gigabytes of Gmail into monolithic .mbox files without directory trees or MAPI folder indexes.
Convert Thunderbird Profiles to Outlook PST
Thunderbird stores messages in extensionless Unix MBOX files with MSF index pointers that Microsoft Outlook cannot parse natively.
ScanPST Freezes on 50GB PST: Repair Large Files
Microsoft ScanPST.exe freezes on Phase 7, loops infinitely, or truncates mailbox data when PST files reach or exceed 50GB limits.
Open & Import PST Files in Mac Outlook (Apple Silicon)
New Mac Outlook on macOS Sonoma and Sequoia dropped native direct PST import, leaving cross-platform users locked out of historical archives.
Import Orphaned OST Directly to Microsoft 365
Outlook disallows importing offline cache (.ost) files once an Exchange account or tenant has been decommissioned or dismounted.
Backup Gmail to Hard Drive Without Takeout Limits
Google Takeout forces 48-hour export wait times, throttles bandwidth, and splits large 50GB mailboxes into fragile multi-part zip archives.
Migrate cPanel Webmail to Microsoft 365 Cloud
Roundcube and Horde webmail exports time out after 300 seconds on shared hosting, while manual IMAP drag-and-drop drops socket connections.
[Fixed] Outlook Error 0x8004010F Profile Repair
Outlook crashes with '0x8004010F: Outlook data file cannot be accessed' due to broken MAPI messaging profile registry pointers.
[Solved] How to Export PST from New Outlook (2026)
New Outlook for Windows dropped the native Export to PST menu wizard, locking user mailboxes inside browser-based webview containers.
Fix 'Outlook Data File Reached Maximum Size' (50GB)
Outlook locks up and refuses to send/receive mail when a Unicode PST reaches its default 50GB hard memory ceiling.
Enterprise Core Engine Specifications
All migration workflows leverage our six certified offline conversion and backup engines engineered for zero memory stalls.
PST Converter Tool
Specialized for Windows Outlook PST & offline OST databases. Rebuilds internal b-trees, recovers corrupted blocks, and exports to MBOX, EML, PDF, MSG, and Office 365.
MBOX Converter Tool
Purpose-built for Google Takeout, Thunderbird, Apple Mail, and 30+ MBOX variants. Parses MIME headers and streams directly into 64-bit Unicode Outlook PST files.
OLM to PST Converter
Converts Mac Outlook (.olm) archives directly to Windows Outlook PST, MBOX, and PDF. Parses deeply nested XML categories, calendars, tasks, and attachments.
EML Converter Tool
Batch converts loose EML and Apple Mail .emlx messages into unified Outlook PST, MBOX, and searchable PDF/A with sequential alphanumeric Bates stamping.
Gmail Backup Tool
Streams Gmail and Google Workspace accounts directly to PST, MBOX, and PDF via modern OAuth 2.0 PKCE, avoiding Takeout delays and zip file fragmentation.
Universal IMAP Backup
Backs up any IMAP server (Zoho, Yahoo, cPanel, Dovecot, Exchange) to PST, MBOX, or cloud targets with SQLite checkpointing and zero connection timeouts.
Frequently Asked Architecture Questions
Q: Are these migration solutions cloud-hosted or executed locally on-premise?
Every Prism Migration utility runs 100% locally on your desktop or server. Zero email content, folder hierarchies, or authentication secrets are transmitted to external servers, satisfying strict enterprise compliance (GDPR, HIPAA, SOC 2).
Q: Which Microsoft Outlook versions are supported by these solutions?
All generated PST archives use standard 64-bit Unicode encoding compatible with Microsoft 365, Office 2024, 2021, 2019, 2016, and legacy Outlook 2013/2010 environments.
Q: Can I test these solutions before purchasing an enterprise license?
Yes. All Prism flagship utilities (including PST Converter, MBOX Converter, OLM to PST Converter, EML Converter, Gmail Backup, and IMAP Backup) offer free evaluation downloads that scan your mail files, preview all mailbox folders, and export sample items with complete attachment integrity.