PST Recovery Tool — Technical Specs

System requirements, supported formats and trial limit for PST Recovery Tool.

System Hardware & OS Support Matrix

Operating System Windows 11, Windows 10, Windows 8.1, Windows Server 2022/2019 (64-bit)

Processor / CPU Intel / AMD 64-bit processor (x64)

Memory (RAM) 4 GB RAM minimum (8 GB recommended for 50GB+ files)

Disk Installation Space See the download page for current requirements

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

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.

PST OST BAK

PST EML MSG HTML MBOX

50 items per folder

The free trial exports up to 50 items per folder so you can verify conversion fidelity before purchasing.

Test performance on your hardware with a 50-item preview export limit.