In case you are experiencing issues with your Mysterium VPN connection, resetting your network settings is a viable option to resolve them.
In order to reset network settings on a Windows device, follow the steps below:
Open the command line prompt as an administrator (press Windows or Start button + X, then select "Windows Terminal (Admin)" or "Command Prompt (Admin)") and type in these commands one by one, pressing Enter after each:
ipconfig /release
ipconfig /flushdns
ipconfig /renew
netsh winsock reset
netsh int ip reset
netsh advfirewall reset
After running all commands, restart your device and try reconnecting to Mysterium VPN.