Habilitar o log detalhado da Diretiva de Grupo no cliente:
link
(a reinicialização pode ser necessária).
Execute gpupdate /force
a partir de um prompt de comando não elevado (somente para atualização no modo de usuário).
Deve haver informações detalhadas registradas em% systemroot% \ debug \ usermode \ gpsvc.log
No início da atualização, deve haver informações semelhantes às seguintes:
GPSVC(348.35c) 07:52:04:964 Server_ProcessRefresh:: bMachine = 0, SID = null, bForceRefresh = 1, bRefreshAllUsers = 0, dwTimeout = 600000
GPSVC(348.bfc) 07:52:04:978 GPOThread: Background forced refresh requested, calling GetUserNameEx to refresh DN cache which returned 0x0
GPSVC(348.bfc) 07:52:04:979 NlaQueryNetSignatures returned 1 networks
GPSVC(348.bfc) 07:52:04:979 Found a intranet+auth network
GPSVC(348.bfc) 07:52:04:980 # of interfaces : 1
GPSVC(348.bfc) 07:52:04:980 Interface ID: {62997312-4017-48FE-B662-73CEBF98BFD7}
GPSVC(348.bfc) 07:52:04:980 Compartment ID: 1
GPSVC(348.bfc) 07:52:04:980 Setting the CompartmentId [1] on the current thread
GPSVC(348.e24) 07:52:05:197 GPOThread: Background forced refresh requested, calling GetUserNameEx to refresh DN cache which returned 0x0
GPSVC(348.e24) 07:52:05:207 GPLockPolicySection: Sid = (null), dwTimeout = 30000, dwFlags = 65538
GPSVC(348.e24) 07:52:05:207 LockPolicySection called for user <Machine>
GPSVC(348.e24) 07:52:05:208 Sync Lock Called
GPSVC(348.e24) 07:52:05:208 Reader Lock got immediately. m_cReadersInLock : 1
GPSVC(348.e24) 07:52:05:208 Lock taken successfully
GPSVC(348.e24) 07:52:05:208 UnLockPolicySection called for user <Machine>
GPSVC(348.e24) 07:52:05:209 Found the caller in the ReaderHavingLock List. Removing it...
GPSVC(348.e24) 07:52:05:209 Setting lock state as notLocked
GPSVC(348.e24) 07:52:05:209 UnLocked successfully
GPSVC(348.e24) 07:52:05:212 GetDomainControllerConnectionInfo: Enabling bandwidth estimate.
GPSVC(348.e24) 07:52:05:715 Started bandwidth estimation successfully