1. B

    DCDiag error 0xc0000007 SystemLog

    Ehe Security Account Manager failed a KDC request in and unexpected way. The error is int the data field. The account name was and lookup type 0x108
    • bswhipp
    • Thread
    • authentication failure credential management domain controller error analysis error data event id event log kdc kerberos lookup type security security event security logs troubleshooting windows security
    • Replies: 1
    • Forum: Windows Server Forums
  2. B

    Windows 2025 Domain with Windows 2022 member servers loosing (Red X) on Mapped drives overnight.

    It seems to coincide with a warning on the Windows 2022 member server event ID 40970 LSA (LSASrv) The security System has detected a downgrade attempt when contacting the 3-part SPN LDAP/Domain Controller FQDN/Domain@Domain with error code "The encryption type is not supported by the KDC...
    • bswhipp
    • Thread
    • access issues authentication domain controller downgrade error codes event id file explorer group policy kdc ldap name resolution network processing failures retry security server management troubleshooting windows server workstation access
    • Replies: 3
    • Forum: Windows Server Forums