Fix We Couldn’t Find Wireless Devices On This PC

The wireless devices work with the radio waves, so there is no wire or cable for ensuring any connection, which is why things like the ability of your PC to get signals, proximity to key modems or routers, etc. play an important role in giving users with fast-working and efficient internet. If you are an MS Windows user, then you have probably come across or heard about the: ‘we couldn’t find wireless devices on this pc’ issue.

The fact is this kind of error can happen in all types of operating environments, not only Windows, and for numerous reasons. The error lies in bugs in the operational code or issues with the internet settings or even the hardware, but do not be anxious because this guide will take you through all the simple fixes for resolving this wireless device issue, once and for all.

What Triggers The ‘We Couldn’t Find Wireless Devices On This PC’ Issue?

After looking into the troubleshooting steps, we’re certain that the following are the main reasons because of which you receive this error message on the screen.

  • Network Adapter Problem: 

Also, if you’ve been utilizing the network adapter on the PC for a while now, it’s possible that it has acquired a problem because of the recent activities or simply a general bug. If that’s the case, it can be solved easily by doing a reset of your DNS and network stack or by simply installing a few drivers again.

  • Out-Of-Date Drivers: 

If your network drivers on the PC have been out-of-date, you may receive this error because your network cards need you to install the newest drivers made accessible by the manufacturers to guarantee the fruitful working of its services. If the updates are not installed, you’ll receive this issue while attempting to connect wirelessly.

  • Physical Disconnection: 

If your network adapter has been removed physically from the laptop port/PCI slot or your PC, this error will be seen because your PC is unable to locale your adapter itself.

  • Power Management Misconfigurations: 

If the PC has been configured to switch off a few devices for conserving some power when they are not working, you’ll revise this problem.

Try Out These Fixes For Resolving This Issue:

Now that we know the reasons because of which this issue appears, we think it’s now time that we go on towards implementing solutions for getting rid of it from the PC completely and get the wireless devices working normally again.

Fix#1: Install The Network Driver Adapters Again

If you’ve updated your Wi-Fi driver recently, then try to roll back to the older driver and see if it fixes this problem by following these simple steps:

  • First of all, hit the Windows + X keys at the same time from your keyboard > choose Device Manager.

device manager

  • Choose Network adapters > click on the arrow next to the network adapters > choose the Wi-Fi adapter.

wifi adapter

  • Then, right-click on your adapter > choose the Uninstall device option from the menu.


  • Reboot the computer for automatically detecting the newest Wi-Fi driver on the PC and see whether this proved to be a helpful solution for you or not. If not, there’s no need to worry; simply proceed further.

Fix#2: Reset The TCP/IP Settings

At times, restarting your whole connection process is the best method. Thus, this fix will show you how you can easily reset the TCP/IP settings so that the computer can start your device detection and connection procedure fresh.

  • First of all, click the search icon > enter Command Prompt.
  • After that, right-click on the CMD icon > choose Run as administrator.

run as admin

  • In the opened black window, simply enter netsh int ip reset resetlog.txt > hit enter.
  • Reboot the computer and see the wireless connection.

Fix#3: Changing The Power Management Option For The Wireless Adapter

By following the below steps, you can easily change the specific Power Management setting, which might be triggering the error.

  • First of all, click the search icon > Device Manager and choose it.

device manager

  • Choose Network adapters.
  • After that, simply right-click on the Ethernet/Wireless Adapter > choose Properties.


  • Now, click on the Power Management section.
  • Uncheck the box next to Allow the PC to turn off this device for saving power > click on OK.

power saving

  • Check the wireless connection.

Fix#4: Enabling The Wifi Adapter From Bios

  • Reboot the PC > hit F12 or Del key for booting into the Bios. (The button may vary depending upon the motherboard manufacturer, so make certain to hit the button given on the screen for getting into the BIOS).
  • After entering the BIOS, simply go to the System Configuration section.

system configuration

  • In this section, scroll down a little > highlight the Boot Options button.

boot options

  • Hit Enter for opening it > highlight Internal Network Adapter Boot.

Internal Network Adapter Boot

  • Set it to Enabled for making certain that the network card is switched on while your PC boots up.
  • After that, it\s likely that we couldn’t find wireless devices on this pc problem has been resolved.

Fix#5: Running The Hardware & Device Troubleshooter

For running the hardware & device troubleshooter on windows 7, follow these steps:

  • First, click Start > enter Troubleshooting in the search bar.
  • Choose troubleshooting > Hardware and Sound.

hardware and sound

  • Under Hardware & Sound, simply choose Hardware & devices.

hardware and devices

  • A pop-up will emerge; simply click next, and the hardware troubleshooting will begin.

Fix#6: Checking For The Physical Disconnection

Before you go on towards purchasing a new network card or replacing it for the PC, we suggest that you see if it’s been disconnected physically from the motherboard. Now, this procedure ought to be relatively simple with a desktop PC; however, with a laptop, it may need some technical know-how, and if you open the laptop, it’ll most likely cancel the warranty on it. Therefore, we suggest against any physically opening of the laptop unless you’re really desperate to get your card operational and if you do, make certain that your network card has been screwed in correctly.


On the off chance that none of the fixes mentioned above help you, and you truly have to use Wi-Fi through your computer, then buy a new USB wireless adapter. Such USB LAN wireless card dongles are small and simple to plug into the standard USB port. Once the users plug a USB wireless card into the PC, windows update will install the driver for it. Moreover, check the wireless device’s placement because it can impact the Wi-Fi connection’s quality. If possible, place the wireless device in the central location and evade barriers.

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