Try visit your device's manufacturer website and download and install the latest network driver.
Try update Windows .
Open start and search for feedback and open the Feedback Hub app and report this issue.
In case problem persist, try uninstall your network driver and restart your PC and use Windows default one (note that make sure have installation file ready so if the Network driver didn't install by itself, you may install it manually).
Problem with Network Connectivity in Windows 11
My laptop when updating to win 11 often fails and loses network connection often, which greatly affects my study and work. I don't want such a situation to happen again. I hope you have the best plan to adjust.
5 answers
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Reza-Ameri 16,971 Reputation points
2022-02-25T15:14:16.583+00:00 -
Docs 15,516 Reputation points
2022-02-25T19:02:31.957+00:00 Is the problem updating Windows 11 or updating Windows 10 to Windows 11?
Logs can be collected for troubleshooting.
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Kapil Arya 8,136 Reputation points MVP
2022-02-26T06:26:12.313+00:00 Hello,
Try to perform Network Reset and let us know if this works:
https://www.kapilarya.com/how-to-reset-network-in-windows-11?WT.mc_id=WD-MVP-5000693
Hope this helps!
Note: Included link in this reply refers to blog post by a trusted Microsoft MVP.
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Limitless Technology 44,321 Reputation points
2022-02-28T15:34:12.997+00:00 Hello @Nhân Nguyễn Thị
Without more information about errors, reconnections, or if other devices in the same network are affected or not, I would say that in most cases that the connection drops after a operating system upgrade is due to a driver issue.
I would recommend you the next:
- Search for updated versions of your computer, specially your network adapter (wireless or wired). You can find the brand and models going to "Device Manager" from the start menu. Please ensure that you are downloading the drivers from the manufacturer's website, to ensure the safety of your system.
- Install any pending Windows Updates
- Try a repair of the Windows system: https://learn.microsoft.com/en-us/windows-hardware/manufacture/desktop/repair-a-windows-image?view=windows-11
Additionally, it could be possible that there is some "battery saving" setting that puts the adapters to sleep if not in use. To Change power plan as well the advanced settings for specific adapters:
https://support.microsoft.com/en-us/windows/change-the-power-mode-for-your-windows-pc-c2aff038-22c9-f46d-5ca0-78696fdf2de8#Category=Windows_11Hope this helps with your query,
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bobby tito 11 Reputation points
2022-02-28T18:37:57.767+00:00 Try to perform an update for network adapter drivers too. As we know out of date and faulty drivers cause many errors and issues on the system.
After updating your network adapter drivers, reboot your PC and then check if the issue is fixed or not https://www.thewindowsclub.com/not-connected-no-connections-are-available-in-windows