Specifications
OST Recovery Tool (2026 Enterprise Edition) — Technical Specs
System requirements, supported formats and trial limit for OST Recovery Tool (2026 Enterprise Edition).
System Hardware & OS Support Matrix
Operating System Windows 11 / 10 / 8.1 / 7 (64-bit & 32-bit), Windows Server 2016–2025
Processor / CPU Intel Core i3 2.0 GHz or AMD equivalent
Memory (RAM) 4 GB minimum (8 GB recommended for 50GB+ OST files)
Disk Installation Space 150 MB free disk space for installation
Deep Architecture Specifications
Recovery Engine & Damage Repair
Corrupt Container Support Severely corrupted, oversized (>50GB), inaccessible, or password-protected PST / OST files
Error Resolution Scope Fixes ScanPST phase freezes, CRC errors, 0x8004010F, truncated B-Tree headers, and dirty shutdowns
Recovery Technique Read-only raw sector binary scanning preserving the original file untouched
Deleted Item Salvage Recovers hard-deleted (Shift+Delete) emails, purge folders, and missing contact records
Export & Data Extraction
Output Container Formats Fresh healthy Unicode PST, EML, MSG, MBOX, PDF, HTML
Item Inspection Full visual hierarchy preview with message body and attachment viewer before saving
Data Privacy Processing runs on your computer. Data goes only to the mail provider or cloud destination you choose.
Supported Source & Target Formats
Input Source Formats (1)
OST
Output Target Destinations (8)
PST
PDF
MBOX
EML
MSG
HTML
OFFICE365
EXCHANGE
Free trial limit
50 items per folder
The free trial exports up to 50 items per folder so you can verify conversion fidelity before purchasing.
Download Free Trial
Test performance on your hardware with a 50-item preview export limit.
Download Trial Installer