What is the name of the domain?
What is the error number?
What is the error message?
Check if there is a typo in www.helios.org. If spelling is correct, try running Windows Network Diagnostics. DNS_PROBE_FINISHED_NXDOMAIN
What is the issue you’re encountering
not able to access site via wireless
What steps have you taken to resolve the issue?
netsh int ip reset
netsh advfirewall reset
netsh winsock reset
ipconfig /flushdns
ipconfig /release
ipconfig /renew