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bbaoFlag for Australia

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Windows 10 shuts down its WiFi on its own

hi folks

i got an interesting issue and haven't figured out any clue to fix it.

a Toshiba laptop (Satellite C855D-S5950) running Windows 10 shuts down its WiFi on its own.

the issue was initially noticed as the user could not press F12 key to switch wireless on or off, then i noticed that actually WiFi and Aeroplane Mode both not worked. WiFi adapter looks fine under Device Manager, and the adapter's Properties look fine as well. no WiFi adapter settings in BIOS.

in Windows 10 Settings > Wireless, WiFi is shown off. if you switch it on, then it will switch off after a short while.

do you have any clue about what's going on there?

thanks,
bbao
Windows 10Wireless HardwareWireless NetworkingWindows OS

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bbao
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Jackie Man
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Post back the WiFi adapter driver name and version.

Also, the build and version of Win 10.

It sounds like device compatibility issue.
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bbao
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ASKER

need to get that info once having RDP connection to the laptop again.

but just let you know, WiFi worked on the same laptop before.
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Jackie Man
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Yes. But with auto windows update, the rules have changed.
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bbao
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ASKER

do you have any more clues about what Auto Update does regarding this? or, what specific rules have been changed? thanks.
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John
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Do you have Airplane Mode on?  Or is it turning on by itself (this can happen)?

Select a Balanced Plan or like.

The set the Balanced Plan as default with powercfg.

Open an Admin Command Prompt

Powercfg –setactive Scheme_GUID

See the TechNet Article below

https://technet.microsoft.com/en-us/library/cc748940(v=ws.10).aspx
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Brian Murphy
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Sounds simplified but did you uncheck the "Allow the computer to turn off this device....." located on the "Power Management" tab of the driver properties?

I've seen strange issues somewhat similar to this when that is left checked versus unchecked.
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Owen Rubin
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Is the computer connected also by an network cable? I agree with John, the power management software may be doing this.
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bbao
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ASKER

thanks for the comments and suggestions.

yes the computer is currently connected by an ethernet cable. will check Power Management once having RDP to it again.
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nobus
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you can also update all drivers, and Bios- then test again
another option, is to use system restore to a date it was ok
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Owen Rubin
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The reason I asked about an Ethernet cable is several of the PCs I have owned shut down the WiFi when an Ethernet cable is connected and on-line.  That was true on Toshiba and Sony laptops too that I owned. I recall a setting in power manager, but now where or how. Been a while.
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bbao
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ASKER

> you can also update all drivers, and Bios- then test again

tried WiFi and system drivers, didn't help at all.

> another option, is to use system restore to a date it was ok

System Restore is not an option. the feature is not in use on this PC.

> shut down the WiFi when an Ethernet cable is connected and on-line.

that's not the case here. first the PC doesn't support this feature (no WiFi once LAN connected), second i have tested and confirmed this (WiFi still not working once LAN disconnected).
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Jackie Man
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Your notebook is too old and Toshiba has not come up with device drivers for win 10.

The golden rule for fixing win 10 device driver problem is try to use alternate device which is certified for win 10 and see whether the problem is still there. Win 10 update will stop some old devices from functioning as the security comes before compatibility.

For your case, buy a USB wifi adapter and you will know whether the problem is from the OS or the old device.

Do not waste time to troubleshoot old device which the manufacturer does not even spend resources for an updated device driver.
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nobus
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you could try another wifi card, and see how that behaves
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John
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Toshiba has not come up with device drivers for win 10.

As suggested above the only possibility is a USB Wi-Fi card with good drivers and see how that works.
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Robert Retzer
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bbao
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ASKER

thanks for your input guys. sorry for closing the case so late.
Windows OS
Windows OS

This topic area includes legacy versions of Windows prior to Windows 2000: Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions including Windows Mobile.

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