SuperF4 is described as 'Kills the foreground program when you press Ctrl+Alt+F4. This is different from when you press Alt+F4. Alt+F4 only asks the foreground program to exit, allowing it to decide for itself what to do. Read more' and is a process management tool in the os & utilities category. There are three alternatives to SuperF4 for Windows and Google Chrome. The best SuperF4 alternative is Chrome Reaper, which is both free and Open Source. Other great apps like SuperF4 are Windows xKill and ProcessKO.
Automatically ends browser processes in Chrome or Chromium using too much CPU, including tabs, extensions, subframes, renderers, and even background scripts, to prevent resource drain, combat cryptomining, boost stability, and maintain smooth browsing.
An App that your using Freezes, and your first thought it to CTRL+ALT+DEL to bring up Task manager, then you have to wade thought the processes to find said frozen app, then kill it... Or you use xKill.
ProcessKO is for professionals and experienced users, with very good PC "know-how" (knowledge)!
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Chrome Reaper is a browser extension that automagically kills processes from/inside the browser. SuperF4 allows you to alt+f4 kill the currently focused program on windows, not in the browser.