Event ID 40961. — LSA/97 package.
Domain : Active DirectoryPriority: High
What does this error mean?
Windows reports a failure of authentication via a security package.
Probable causes
- DNS
- Kerberos
- secure channel.
Verification and resolution
- Check DC used.
- Tester secure channel.
- Check time.
Precaution: Do not join the domain again without diagnosis.
← Return to the basis of the codes of error
Quick diagnostic.
To diagnose Event ID 40961 in the Active Directory domain, start with the following check: Check DC used. Then check the result against this probable cause: DNS. Save the context and time of appearance to compare behavior before and after correction. Priority level indicated: High.