For all you people out there still having this problem (like I did recently), here's the fix!
Just put this in a BAT file:
@echo off
echo Privilege fix by Vincent Koeman (RKTOOLS.EXE needs to be installed)
echo See:
http://www.google.com/search?q=RKTOOLS.EXE (First link)
pause
ntrights.exe -u "%USERNAME%" +r SeAssignPrimaryTokenPrivilege
ntrights.exe -u "%USERNAME%" +r SeAuditPrivilege
ntrights.exe -u "%USERNAME%" +r SeBackupPrivilege
ntrights.exe -u "%USERNAME%" +r SeBatchLogonRight
ntrights.exe -u "%USERNAME%" +r SeChangeNotifyPrivilege
ntrights.exe -u "%USERNAME%" +r SeCreateGlobalPrivilege
ntrights.exe -u "%USERNAME%" +r SeCreatePagefilePrivilege
ntrights.exe -u "%USERNAME%" +r SeCreatePermanentPrivilege
ntrights.exe -u "%USERNAME%" +r SeCreateTokenPrivilege
ntrights.exe -u "%USERNAME%" +r SeDebugPrivilege
ntrights.exe -u "%USERNAME%" +r SeEnableDelegationPrivilege
ntrights.exe -u "%USERNAME%" +r SeImpersonatePrivilege
ntrights.exe -u "%USERNAME%" +r SeIncreaseBasePriorityPrivilege
ntrights.exe -u "%USERNAME%" +r SeIncreaseQuotaPrivilege
ntrights.exe -u "%USERNAME%" +r SeInteractiveLogonRight
ntrights.exe -u "%USERNAME%" +r SeLoadDriverPrivilege
ntrights.exe -u "%USERNAME%" +r SeLockMemoryPrivilege
ntrights.exe -u "%USERNAME%" +r SeMachineAccountPrivilege
ntrights.exe -u "%USERNAME%" +r SeNetworkLogonRight
ntrights.exe -u "%USERNAME%" +r SeProfileSingleProcessPrivilege
ntrights.exe -u "%USERNAME%" +r SeRemoteShutdownPrivilege
ntrights.exe -u "%USERNAME%" +r SeRestorePrivilege
ntrights.exe -u "%USERNAME%" +r SeSecurityPrivilege
ntrights.exe -u "%USERNAME%" +r SeServiceLogonRight
ntrights.exe -u "%USERNAME%" +r SeShutdownPrivilege
ntrights.exe -u "%USERNAME%" +r SeSyncAgentPrivilege
ntrights.exe -u "%USERNAME%" +r SeSystemEnvironmentPrivilege
ntrights.exe -u "%USERNAME%" +r SeSystemProfilePrivilege
ntrights.exe -u "%USERNAME%" +r SeSystemtimePrivilege
ntrights.exe -u "%USERNAME%" +r SeTakeOwnershipPrivilege
ntrights.exe -u "%USERNAME%" +r SeTcbPrivilege
echo Privileges fixed!
pause
Good luck

-Vincentk