If you are getting into such circumstances that the operating system or apps are hanging or freezing, you may have to shut down and restart Windows very quickly. Instead of performing a hard restart (reboot), performing an Emergency Restart could be helpful. Here this tutorial will show you how to do it.
Killing a process is sometimes the only way to get rid of it. Despite the harsh name, “killing” a process just means “forcing it to quit.” Here’s how to do it from the Linux or macOS command line.