This is what happens to your computer if you never turn it off and whether you should restart it daily
Published on Jan 23, 2026 at 7:37 PM (UTC+4)
by Keelin McNamara
Last updated on Jan 23, 2026 at 7:37 PM (UTC+4)
Edited by
Emma Matthews
Have you ever wondered what happens to your computer if you never turn it off?
Well, this is the answer to that long-lingering question.
It might bring an end to a long-running debate among tech enthusiasts.
But there could also be an answer to whether you should restart your computer on a regular.
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Computer debate that never ends
The question of whether you should turn your computer off or not is a never-ending one.
It is a topic that has been a source of fierce debate within the tech community.
One side argues for turning it off anytime you don’t need to use it.
The basis for this argument is to avoid additional wear-and-tear from the heat.
Contrastingly, another side argues that booting up your computer every day does more damage.
As a result, it is actually more convenient to leave your computer on all the time.
So, who’s in the right and who’s wrong?

The answer ultimately comes down to how much you use your computer.
There are also other concerns, such as electricity consumption and your cybersecurity worries.
So what is the biggest benefit to leaving your computer on all the time?
Well, the most obvious plus is that it is ready to go whenever you need it.
There’s also the fact that you can use features like remote access if you’re away.
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What happens if you don’t turn it off?
But there are, of course, some big downsides to this as well.
Most obviously, there are the extra electricity costs associated with constant running.
Then, there is the additional wear and tear caused by heat.
Heat is constantly created by the components in your device, and, as your computer continues to run, that heat continues to wear out the internals.
Of course, this can also directly lead to performance issues over time as well.
There are also the cybersecurity threats associated with never turning your computer off.
If anything malicious were ever downloaded, then an unattended computer can give criminals or hackers a chance to act before you even notice.

Additionally, there is also the question of whether you should restart your device on a daily basis.
For the most part, this isn’t actually considered a major necessity.
But it’s still a good idea to restart it at least once a week.
Doing this allows the system to clear out the data stored in its RAM.
This, in turn, directly lends itself to better performance over the long term.
Hopefully, this has helped you decide the best way to run your own computer.