If your computer can access the internet but could not resolve the address, this problem is caused by your ISP, the ISP's server computer doesn't tell your computer the DNS server information.
To fix it, you may enter the DNS server address manually, set the DNS server to 8.8.8.8 or 199.85.126.10.
To fix it, you may enter the DNS server address manually, set the DNS server to 8.8.8.8 or 199.85.126.10.