How to access FTP via Windows Explorer :
1. Click on Start > Computer, key in ftp://yourdomain.com into the address bar.
2. A window will be prompted out for you to log on. Fill in your FTP account username and password. If you did not create any new FTP account, you may login with the default account where the username and password is similar with your cPanel username and password.
3. After login is successful, you may your web files to the root folder (public_html).