114 solutions found, page 3 of 6
0X0000054A This error means you tried a domain operation that only the Primary Domain Controller (PDC) can do. Here's how to fix it fast....
0X000006A6 This error means a remote procedure call tried to use a stale or wrong binding handle. It's nearly always a mismatch between client and server RPC end...
0XC00000ED This error means a non-logon process tried to do something only the logon process can. Usually happens after a bad driver or service install....
0X80010122 This error means a service principal name (SPN) isn't formatted as Microsoft standard. The fix is to delete and re-register the SPN using setspn....
0XC0000155 This error means Windows denied network access because of logon rights. Usually it's a credential issue with mapped drives or scheduled tasks. Fix is ...
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...
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....
0X80090359 This error hits when Windows can't trust the Kerberos certificate authority. Happens after patching or certificate changes. Fixed by rebuilding trust ...
0X00000238 Quick answer: Restart the Netlogon service on both domain controllers. This error means two DCs can't authenticate each other—usually from a trust or ...
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...
0XC0000351 Kerberos pre-auth mechanism mismatch between client and DC. Usually from a domain controller or client with outdated crypto settings....
0X8004D00A This error means your app can't join a DTC transaction. Start with a quick network check, then adjust DTC settings, then try a firewall fix. Most peop...
0X00001F4D The File Replication Service can't populate SYSVOL because of an internal error. The fix is almost always resetting the FRS subscription on the stuck ...
0X80090302 The SEC_E_UNSUPPORTED_FUNCTION error pops up when Windows can't negotiate a security protocol. Usually caused by broken TLS or Kerberos settings. Here...
0X00000520 Your system says a logon session is gone. This usually happens with old cached credentials or a busted service account. Here's how to fix it fast....
0XC00002F8 Kerberos can't find PA data for the requested encryption type. Usually a misconfigured service principal or time sync issue. Here's the fix....
0XC0000061 That STATUS_PRIVILEGE_NOT_HELD error means Windows denied access. The quick fix is resetting security permissions on the file or folder. Here's how....
0X000004DD You get this when Windows tries to access a network resource without a valid network logon session. Usually a stale credential cache or offline files ...
0X0000202D This error means your app tried an LDAP operation without signing or encryption. Quick fix: enable LDAP signing on the client or server....
0X000006C1 This error means Windows can't connect through your proxy due to access rules or misconfiguration. Most common cause: broker process blocked by antivi...