DFS Replication problem -FIX

1. Connect to PDC domain controller:

Open services.msc --- and stop DFS Replication service

2. Open ADSI Edit (adsiedit.msc)
 connect to PDC
 go to ---
CN=SYSVOL Subscription,CN=Domain System Volume,CN=DFSR-LocalSettings,CN=<PDC Server >,OU=Domain Controllers,DC=<your domain>

change attributes :
msDFSR-Enabled=FALSE
msDFSR-options=1

on all other domain controllers change 
4. msDFSR-Enabled to  False

on PDC run :

5.repadmin /syncall pdc_name /APed

6. start  DFS Replication service

7. Go to ADSIEdit and change back msDFSR-Enabled to True
8. run DFSRDIAG POLLAD (on PDC)
9.  on all other Domain controllers run 

repadmin /syncall pdc_name /APed

10.  on all other DC (not PDC) change in ADSIEDIT msDFSR-Enabled to True
11. run on all DC (not PDC) DFSRDIAG POLLAD

Source