$outlook.Quit() [System.Runtime.Interopservices.Marshal]::ReleaseComObject($outlook)
# Hex edit to break the first few bytes (not for production) fsutil file seteof corrupt_sample.pst 1024 Then run your recovery tool to see if it can rebuild the B-tree nodes. Load the PST into Outlook and use the built-in Calendar Checking Tool for Outlook (CalCheck) or measure the time to search across 10,000 items. Compare results between a nearly-empty PST and one with 10 years of dummy data. Common Errors When Working with Sample PSTs | Error Code | Meaning | Fix | |------------|---------|------| | 0x80040116 | PST is corrupt or has invalid signature | Run ScanPST.exe (Inbox Repair Tool) | | 0x8004060C | PST has reached its size limit | Use a smaller sample or truncate it | | 0x80070005 | Permission denied | Ensure the file isn’t “Blocked” (right-click → Properties → Unblock) | | Outlook freezes on open | Sample has circular folder references | Use PSTValidator from GitHub to check structural integrity | Creating Your Own Sample PST (Better Than Downloading) The safest PST is the one you create yourself. Here’s a quick script using PowerShell and Outlook.Application COM object to generate a custom sample PST with 50 dummy emails: pst sample file download
If you’ve ever typed “PST sample file download” into a search engine, you likely fall into one of three categories: an IT pro building a sandbox environment, a developer testing an email recovery tool, or a curious user trying to understand how Outlook archives work. $outlook