> For the complete documentation index, see [llms.txt](https://osd.osdeploy.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://osd.osdeploy.com/docs/trash/mybitlocker/save-mybitlockerexternalkey.md).

# Save-MyBitLockerExternalKey

Saves all BitLocker ExternalKeys (BEK) to a Directory (Path).  BitLocker ExternalKeys should always be saved to the ROOT of a USB Drive for WinPE AutoUnlock.  Multiple Paths can be specified

```
Save-MyBitLockerExternalKey -Path F:\
Save-MyBitLockerExternalKey -Path F:\,F:\BitLocker\$(Get-MyBiosSerialNumber -Brief)
```

![](/files/-MTCKgpUQU2XVs7w_BOY)