346 solutions found, page 6 of 18
0XC00002A4 This error means AD already has the attribute or value you're trying to add. Here's how to clear it fast, from a quick reboot to a deep ADSI edit....
0X000020EF Active Directory replication fails with a generic unknown error due to lingering objects. Removing the offending DC from replication fixes it....
0X00002189 Active Directory can't reach a remote partition. Usually DNS or replication issues. Here's the fix order: quick check, moderate fix, deep dive....
0X00002119 This error means Active Directory name translation resolved the domain but couldn't find the specific object. Here's why it happens and how to fix it ...
0X0000217D Active Directory exploding? This error means the database ran out of space to track changes. Here's how to stop the bleeding fast....
0XC00000DD Domain state error usually means trust relationship is broken or domain controller crashed mid-op. Here's the real fix....
0X00000A85 This error blocks unjoining a domain controller. The fix depends on whether you're demoting it properly or hitting a permissions issue....
0X000020F6 This error means the domain controller is too busy to replicate. Here are the three most common causes and how to fix each one fast....
0X00002010 This error means the domain controller ran out of RID pools. Usually happens after a DC restore or when the RID master hasn't issued new pools. Fix: f...
0X80090359 This error hits when Windows can't trust the Kerberos certificate authority. Happens after patching or certificate changes. Fixed by rebuilding trust ...
0X000020B2 This error means a non-replicator domain controller tried to write a change only replicators can make. Reset the NTDS object's rights to fix it....
0X000025EF You get this when trying to add a DNS record that's already there. The fix isn't always obvious — scavenging or stale zone data are usually the culpri...
0X00002594 This error means a secondary DNS zone has no master IP listed. You need to add one or more primary DNS server IPs to the zone properties....
0X00001706 Your cluster can't match a network to the IP you're trying to add. The culprit is almost always a stale DNS record or a subnet mismatch....
0X8004E023 This COM+ activation error usually means a corrupted catalog or permission issue. Start with the quick service restart, then move to COM+ repair tools...
0X00002160 This error shows up during AD replication when one domain controller has a newer schema version than the other. The fix is to sync schema updates or f...
0X000021B3 This error means an attribute's searchFlags bitmask has a bad TUPLE flag. We'll fix it by checking and correcting the msDS-IntId or TUPLE set....
0X00000531 This error pops up when Windows 10/11 or Server blocks a user account from logging on to a specific workstation. The fix is usually in the user accoun...
0X00002553 This error means a duplicate DNS record exists for the same name and type. Here's how to find and remove the duplicate....
0X00002754 This WSAEUSERS (0X00002754) error means a resource quota ran out, usually from too many network sockets. The fix: increase the ephemeral port range or...