vkopt.net is unavailable?

If vkopt.net is unavailable, try one of the possible solutions below:

Clear Browser cache

To clear browser cache, refresh the webpage in the browser with Ctrl + F5 or Ctrl + R (You will get the current version of the page after cache is cleared).

Disable Anti-virus security

Check that anti-virus programs and make sure they don't block access to vkopt.net.

DNS cache

Clear the DNS cache on your computer and try to access the site again.

• Open command prompt
• Type 'ipconfig /flushdns'
• DNS cache is cleared now.

VPN and alternative DNS services

Try to use alternative DNS services like OpenDNS or Google Public DNS.

Check Browser Plugins

Check if the browser plugins like AdBlock extension, are restricting the site from being running. If so, disable such plugins/extensions/addons.