| Event Id | 143 |
| Source | MSExchangeDX |
| Description | Unable to update the remote dirsync entry Req_name in directory service Exch_srv_name. |
| Event Information | According to Microsoft: CAUSE: The errors listed in the "Symptoms" section may occur when the Msvcrt.dll file has been updated to version 6.x or later. WORKAROUND: Replace the Msvcrt.dll file with the 5.00.0000.7303 default version that is included with Windows NT. |
| Reference Links | XFOR: Exchange Server 5.5 DXA Returns DS_E_BAD_ARGUMENT |
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