Edit the Hosts File – Windows 10

1. Click the Windows key.
2. Search for Notepad.
3. Right-click Notepad and select Run as Administrator.
4. Make sure All Files is selected in the finder.
5. Open this file: c:\Windows\System32\Drivers\etc\hosts
6. Edit the file.
7. Save the changes.

To clear DNS cache: ipconfig /flushdns