346 solutions found, page 2 of 18
0X00002176 This error pops up when a domain controller can't replicate because the domain or forest functional level is too low. Here's the real fix—no fluff....
0X0000215E Active Directory replication fails because schema info can't ship between domain controllers. Usually a DNS or firewall issue blocking RPC ports....
0X000020E5 This error hits when a domain controller can't find a naming context in its cached directory partition list. Usually a replication delay or stale cach...
0X001C0001 This error means a filter driver (often antivirus or backup software) intercepted an I/O operation and didn't let go. The fix: disable or update the o...
0X00000A73 This error pops up when you try to create a DFS namespace on a server that's not running the DFS Management role. The fix is to install the role....
0X000020D7 Active Directory can't read an instance type attribute. Usually a replication or schema issue. Here's how to fix it without the fluff....
0XC0000070 This error means the user account is locked out of logging on from that specific PC. The fix is almost always in Active Directory or the local securit...
0XC0000358 Your account group can't contain a universal group. Here's the quick and real fix, no fluff....
0X000020ED This error hits when AD can't allocate memory for the hierarchy table during a domain controller promotion or replication. It's almost always a memory...
0X80094011 Your user account doesn't have enroll permission on the CA. Fix it by checking your cert template or CA security, usually via the Certification Author...
0X000004E6 This error pops up when you try to use a feature or app on Windows Small Business Server (SBS) that isn't supported there. I'll walk you through the t...
FATAL: remaining connection slots are reserved for non-replication superuser con Your app exhausted all available database connections. The quick fix is killing idle connections. Here's why it happens and how to stop it....
0X00002076 This error means you're trying to read or write an attribute that isn't defined on the object schema. The fix is usually a schema update or a correcte...
0X00002103 Quick answer: Restart the AD database service and repair the NTDS.dit file using ntdsutil. This error means the database on your DC is corrupted or lo...
0X00002110 Active Directory replication fails with this error when a domain controller has a stale or mismatched partial replica. The fix is to force a sync or r...
0X00001F51 Corrupt FRS registry keys cause this error on Windows Server 2003–2012. The fix is deleting bad parameters and letting FRS rebuild them. I'll walk you...
0X0000207D You get this when trying to set an attribute on an AD object that doesn't support it. Usually an LDAP modify or PowerShell script gone wrong. Schema m...
0X000025F7 DNS server won't create boot file for AD-integrated zone. Start with the quick check (30 seconds), then move up. I've seen this bite admins who rushed...
0X00002193 You get this when trying to modify a disabled cross-reference object in AD. The fix is to enable it first, then make your change....
0X0000216A This error means the SPN couldn't be built because the host name has a bad format. The fix is to check the servicePrincipalName attribute and fix the ...