Event Message:

DNS server encountered file name filename exceeding maximum file path length, in file filename , line number.

Source Event Log Event ID Event Type
DNS System 106 Error

Explanation:

The specified filename in the error message exceeds the 256 character limit.

User Action:

Go to the Systemroot\System32\Dns directory and, using Notepad, open the specified file and locate the specified line. Rename the file that exceeds the maximum file path length so it contains 256 or fewer characters. Stop and restart the DNS server service.