42 solutions found, page 1 of 3
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...
0X00002173 Your domain controller can't replicate because the forest schema is too high. This fix gets you back online fast....
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...
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 ...
0X0000213E You can't create an object under the schema container. This usually means you're running as the wrong user or the schema master is unreachable....
0X0000206E This error pops up when you try to add a domain controller replica but AD says 'not now'. Usually a replication or schema issue. Here's the fix....
0X00002044 This error means AD referral chasing stopped at the max hop count. Here's exactly how to fix it without wasting time....
0X0000212C Active Directory won't let you move an object between domains? Here's why and how to fix it fast....
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....
0X00002166 That error means you're trying to add a security-sensitive attribute to the Global Catalog, and AD won't let you. You'll need to edit the schema or wo...
0XC0000355 This error pops up during Windows domain join or SMB connections when the client and server can't agree on a supported protocol version. Here’s how to...
0X000020C4 This error pops up when you try to add a new attribute to the Must-Contain list in Active Directory schema, but the attribute doesn't exist yet in the...
0X000020B0 This error hits when you try to rename a user or group across different domain naming contexts. The fix is performing the move within the same contain...
0X00002037 Active Directory naming violation usually means a bad character or too-long name. Here's the real fix and why it works....
0X0000216F This error hits when a pre-SP4 NT4 domain controller tries to replicate to a Windows 2000+ DC. The fix is to upgrade or block the old DC....
0X00002014 This Active Directory error usually means you're trying to add a wrong object class to a group or container. Here's how to fix it in 3 common scenario...
0X00002593 Error 0X00002593 pops up when you try to add a conditional forwarder that already exists as a zone. I'll show you how to delete the duplicate zone or ...
0X00002092 This error pops up when AD replication or a domain join fails because the operation targets a naming context outside the server's scope. The fix is al...
0XC00002B3 This error means a deny-only group tried to enable itself. The fix is to remove or adjust account restrictions in Group Policy or Local Security Polic...
0X000020E4 AD can't find a naming context (NC) it expects. Usually a replication issue after a failed domain controller demotion or DNS misconfig....