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HTTP Status 404 when in the Enforce UI after installing Windows updates on the Enforce server.


Article ID: 174816


Updated On:


Data Loss Prevention Enforce


Symantec Data Loss Prevention (DLP) Enforce Server.
Single Tier.

After installing the April 2019 Windows updates on the Enforce server the Enforce Console throws a 404 error upon launch.
The TNSListener service will not start.
Removing those updates does not restore normal operations.


Log Name:      Application
Source:        VSS
Event ID:      8230
Task Category: None
Level:         Warning
Computer:      DomainController1
Description:  Volume Shadow Copy Service error: Failed resolving account Oracle with status 1376.
Check connection to domain controller and VssAccessControl registry key.
Operation:   Gathering Writer Data  
Executing Asynchronous Operation Context:  
Execution Context: Requestor  
Current State: GatherWriterMetadata
Error-specific details: 
Error: NetLocalGroupGetMemebers(Oracle), 0x80070560, The specified local group does not exist.


The Windows update caused some unknown corruption.


Symantec Data Loss Prevention (DLP) Enforce Server 15.1 MP1.
Single Tier test environment.
Windows Server 2012 R2
Oracle 12c


  1. Launch regex.
  2. Backup the registry first.
  3. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\VSS\VssAccessControl
  4. Take a screen shot of the DWORD-key that corresponds to the account name in the events (Oracle).
  5. Delete the DWORD-key that corresponds to the account name in the events (Oracle).
  6. Restart the server.
  7. Add the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\VSS\VssAccessControl\Oracle DWORD-key back into the registry.
  8. Restart the server.