Hide.me is an excellent free vpn.
There is also the paid version. With the free version you have 10 GB available. It is a fast and secure vpn. It works smoothly. Use protocols like IKEv2, PPTP and L2TP.
This vpn has an intuitive interface and is easy to use.
This vpn installs the "Hide.me VPN service" in the windows services that starts automatically at every start of the operating system, but this does not start the vpn automatically. If you want you can disable the automatic start by going to services and clicking on properties but if you want to use the vpn, this service must be started.
The grade is 4 out of 6.