DFSR error 4012 on stand-alone DC

In short:

The steps:

net stop dfsr

adsiedit ; msDFSR-Enabled=FALSE

net start dfsr

adsiedit ; msDFSR-Enabled=TRUE

repadmin /syncall /AdP

DFSRDIAG POLLAD

Look for Event ID 4602 in the DFSR event log indicating SYSVOL has been initialized. That domain controller has now done a “D4” of SYSVOL.

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