Rebooting any device is usually as simple as shutting it off and then turning it back on again. If it doesn’t have a power button or restart feature, you can instead unplug the device from its power source and plug it back in.
Why Restarting Your Computer Works So Well
When your computer is running, you open and close some programs, leave others running, and maybe install or uninstall software or apps. Lots of other behind-the-scenes processes stop and start, too. Many of these actions, as well as your operating system, leave behind a kind of electronic footprint, usually in the form of background processes you don’t really need running anymore, or programs that don’t quite close all the way. These “leftovers” hog your system resources, usually your RAM. If this happens too much, you get problems like a sluggish system, programs that won’t open, error messages, and other issues. When you reboot your computer, every single program and process ends as the power leaves your computer during the restart process. Once your computer starts back up, you have a clean slate and, usually, a faster, better working computer.
Your TV Is a Computer Too
The same logic applies to things you might not think of as computers but actually are, including smartphones, televisions, DVRs, modems, routers, video and music streaming devices, home security systems, digital cameras, etc. These devices all have tiny operating systems and software that can be subject to the same issues that your computer is.
Frequent Restarting Is Probably a Sign of a Bigger Problem
Needing to restart your computer to fix the occasional issue is perfectly normal, especially if you’re doing work that requires a lot of interaction with the operating system, like updating drivers, installing updates, or reinstalling software. However, if you need to restart more frequently, you might have issues that a restart is only temporarily fixing for you, but that may need a more robust solution. A piece of hardware may be failing, important Windows files may be corrupt, or you might have a malware infection. If you find yourself restarting regularly, try some additional troubleshooting steps. For example, running System File Checker with the scannow switch is often a good thing to try. Additionally, a full system malware scan is almost always in order. We also have this How to Fix It When a Computer Randomly Restarts guide that walks you through other tips for troubleshooting a PC that keeps restarting. If you’re still having issues after that, your best bet is probably to consult with a professional.