How long can I leave my PC on?
Theoretically, as long as your critical components aren’t constantly running at a high temperature, you can keep your desktop running 24/7. If your PC is normally idle at 30C, you have nothing to worry about. You should not have any hardware problems or delays.
Is it okay to leave your PC on for 2 days? Yes, you are good. Make sure it is in a ventilated area.
How often should you turn off your PC?
“If you use your computer several times a day, it’s best to leave it on. If you’re using it for a short time — say an hour or two — just once a day or even less, turn it off.”
Is it OK to leave your computer on 24/7? In general, if you are going to use it within a few hours, leave it on. If you’re not going to use it until the next day, you can put it in ‘sleep’ or ‘sleep’ mode. Today, all device manufacturers perform rigorous life cycle testing of computer components, which puts them through stricter cycle testing.