Task Manager is a Windows tool everyone uses at some point, but there's quite a high ceiling to what it can do if you want to learn the ins and outs of it. What's merely a task killer for most users ...
If you have a problem with your Windows laptop, or just want to check in on how everything is doing, then becoming acquainted ...
If Task Manager crashes, you can restart it by hitting Ctrl-Shift-Esc. Windows will first attempt to revive the hung version -- if it can't, it'll open a new window for you after a maximum of 10 ...