| Event Id | 251 |
| Source | MSExchangeDSImp |
| Description | Unable to create a Windows NT account for user XXX (where XXX is the user specified in the .CSV file). |
| Event Information | According to Microsoft: RESOLUTION: If you import a file that matches one of the two situations above, the Create Windows NT Account option should be turned off before running import. |
| Reference Links | XADM: Bulk Import Fails to Create WinNT Accounts for Users |
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