Basically, it is like the Inception movie with computers. You have emulated software computers called Virtual Machines running on a physical computer. Read more
DNS stands for “Domain Name System” and is a service used by your browser (and other apps) to find the IP addresses of a service. Read more
Your IP address is the most known and obvious way you can be tracked. That IP is the IP you are using at the source. This is where you connect to the internet. Read more
You need to find safe places where you will be able to do your sensitive activities using some publicly accessible Wi-Fi (without any account/ID registration, avoid CCTVs). Read more
It is possible to access/connect to remote distant Public Wi-Fis from a distance using a cheap directional Antenna that looks like this.
There might be worst-case situations where using Tor and VPNs are not possible due to extensive active censorship or blocking.