Troubleshooting

"The system failed to register host (A) resource records (RRs) for network adapter..." warning in Windows event log
Error 481 Invalid Picture
Error 5 "Invalid procedure call or argument" in "sdnsplus.exe"
Error 53 - File not found
Error message "Could not start DNS service on <ip-address> port 53 UDP (Socket error 10049 The requested address is not valid in its context)"
Error message "Could not start DNS service on <ip-address> port 53 UDP. Port is used by another application" or "Could not start DNS service (Error 10048)"
Error message: Cloud not start the Simple Dns Plus service(sdnsplus) - NET START returned exit code 2
Not resolving Internet domains / Returns RCODE 2 - Server Failure
NSLOOKUP: *** Can't find server name... / Default Server: UnKnown
Program menus slow when accessed through Remote Desktop / Terminal Services
Simple DNS Plus is not able to resolve domain names hosted on ns##.worldnic DNS servers. What could be wrong?
Simple DNS Plus service fails to start on computer reboot
Warning: Failed to Zone Transfer ... (RCODE 5 Refused...)
When I use Remote Desktop Connection to access the computer running Simple DNS Plus, all the Simple DNS Plus icons are black. How do I fix this?
Why do I get "Header: Format Error" responses from Akamai DNS servers?
Zone not transferred to or updated on secondary DNS server