It is always better to turn off Wi-Fi on your wireless router if you are not using it for more than a few hours. Why? Reasons could be many and vary with scenarios but the most common ones are it saves electricity, avoids any security glitches and boosts internet speed for wired devices. The moment you want to turn off anything running on power, you think of plugging off the cables. Yes, this works always, but there are other ways also where you can disable the functionality of Wi-Fi, keeping other functions alive on the device.
Some Wi-Fi routers come with on/off Wi-Fi switch. You can turn off Wi-Fi on your smart gadgets, like mobile, tablets, iPods, etc., by going into settings. These days, all laptops come with either physical Wi-Fi or software version of a switch which is enabled by some hotkeys or combination of keys.
But be sure why you want to turn off Wi-Fi. The exact reason might enable you to choose the correct way to disable Wi-Fi either on your router or individually on personal gadgets.
Why is it important to turn off Wi-Fi?
You need to think “why” before you go and turn off Wi-Fi. Sometimes, you do not have to touch your wireless router and just by disabling Wi-Fi from your devices such as a laptop, mobile phone, etc. would do the trick.
Want to save or direct the internet bandwidth
Sometimes, you do not wish to some particular device to use the internet bandwidth. For example, I usually disable my laptop Wi-Fi since it is always downloading big files on torrent. Same goes for any smartphone, which might be busy in auto-updating its software.
Also, at times it is essential to direct the whole bandwidth to wired connected devices.
Save electricity and battery on your device
The most straightforward reason would be why to waste energy if you are not using it. If you are going on a long vacation or not using your gadgets for some time, then there is no need to keep Wi-Fi switched on.
Also, our gadgets are having data connectivity via network provider on 3G or 4G network. So, once you leave your home, there is no need to keep the Wi-Fi option on your device. You can take the help of productivity tools such as IFTTT, which can automate the process as soon as you leave some area.
Avoid security glitches
If you are not using your Wi-Fi for some time, then it would be wise to disable it for wireless security purposes. People, who are in the range of your device might try to snoop in via breaking your network password.
This could become a piece of cake for such people if you are using default SSID and password. It will not take even a minute to crack down the admin console username and password. So, please change default SSID and password as soon as you power on your wireless router.
Nowadays, free Wi-Fi is available at several public places such as coffee shops, airports, lounges, etc. But all these free Wi-Fi hotspots have inherent risks involved. Somebody can try to access your internet activity without you having any knowledge of it. So, the bottom line is to turn off Wi-Fi on your devices as soon as you are done with your work.
How to Turn Off Wi-Fi?
Turn off Wi-Fi on a desktop computer
If you have a desktop computer with Wi-Fi enabled network adapter, then you can turn off Wi-Fi from the control panel. Go to the control panel and disable Wi-Fi. Doing this will disable the Wi-Fi of the computer until you enable it again.
You can also plug out the network adapter if it is USB based. Make sure to follow instructions before you unhook the hardware. If not correctly handled, it will lead to data loss.
There is one more option to do this is by disconnecting the Wi-Fi by clicking on the icon present in the bottom right corner of the screen. Click on the icon, and it will show on what network you are presently connected to and will also show the disconnect option in front of the network name.
Turn off Wi-Fi on a laptop
Likewise, desktop computer, even laptop have similar options of Wi-Fi icon on the screen and control panel option in Windows OS. If you have MacBook, then you will find Wi-Fi option on the top bar. Turn Wi-Fi from all these places to kill it until you enable it.
You can also turn off Wi-Fi by accessing physical wireless switch of your laptop. Some of the laptops do have this option.
Turn off Wi-Fi on smart gadgets like phones & tablets
In most of the smartphones or tablets, there is a soft toggle switch inside settings through which you can comfortably turn off Wi-Fi on your wish. If you are using iOS or Apple devices, then you will find Wi-Fi options inside settings app.
Android gadgets might have Wi-Fi options in somewhere in settings under Wireless Networks or Network Connections.
Turn off Wi-Fi on Router
Now you are here to know ways to kill the Wi-Fi source itself. If you have a wireless router with a physical Wi-Fi switch, then you simply have to access it for enabling or disabling wireless functionality. This feature comes in handy if you do not want to disturb wired connected sources and also to turn off Wi-Fi might boost the internet speed.
If you do not have Wi-Fi button, then you may have to get the access to the administrative console of your wireless router. For this, it is essential to know the gateway IP address. Once you are inside the admin console of your Wi-Fi router, you need to find out the exact place from where you can turn off Wi-Fi.
The location varies with different models. Most commonly, you will find it under “Wireless or Advanced” section, labeled as “Disable Wireless LAN Interface” or “Wireless Network Mode to OFF.”
The most straightforward option to turn off Wi-Fi would be by killing the electrical supply to the router. But this will also disconnect wired devices. But anyways, the choice is yours.
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