Yellow exclamatory sign on Ethernet symbol in Taskbar and showing - Microsoft Community


i have dell inspiron 5558 running on windows 10 version 1703 , updated latest settings update menu. have ethernet connection proxy server. once started laptop shutdown mode, proxy settings automatically changed , not able change them as  stuck 1 proxy set automatically. scanned laptop using malwarebytes anti malware software , showed infected files deleted after able change proxy settings. since laptop started showing yellow exclamatory mark on lan symbol in taskbar , showing 'no internet'. though internet working fine use browser things news app, movies , tv app, windows store etc. showing 'no internet' ran fine previously.

i have checked dell website latest drivers , laptop updated latest microsoft update , far tried following nothing helped:

1) ran network troubleshoot , restarted

2) network reset settings menu , restarted

3) uninstalled network adaptor driver , restarted

4) deleted config in hkey_local-machine\system\currentcontrolset\control\network after exporting explained in microsoft forum link.

kindly this.

update: didn't microsoft found root cause of problem , solution , hence updating here if anyone.

there's named isuspm(install shield update service scheduler) causing problem , runs on startup. if facing problem after restarting pc if swipe 3 fingers up(windows 10) or press win + tab, show application open though won't shown open in task bar.

so solve problem end this running task manager(ctrl + shift + esc), start again after restarting. solve problem, before ending in task manager, right click , go file location, take location saved, minimize open window , end running task manager , delete it. deleting doesn't cause problem pc observed safe can first delete send recycle bin , use pc , if no problem observed, can delete permanently.

hi, 

 

 

there lot of possible factors matter occur. have tried resetting , reconfiguring tcp/ip? possible tcp/ip corrupted or has missing protocols causing issue occur. recommend perform these methods of troubleshooting , check if there changes: 

 

method 1: reset tcp/ip  

to this, follow these steps:  

  1. run command prompt as administrator.  

  2. run this command:  

    • netsh int ip reset and hit enter.  

exit command prompt and monitor network connection 

 

method 2: disable auto turn-off of wifi device.  

go network , sharing center. @ right pane, click change adapter settings. right-click on connection name(wifi name) and go properties.click the "configure..." button , go power management tab.uncheck/disable the radio button for "allow device turn off device save power". , then, restart pc(important) 

 

method 3: reconfigure tcp/ip 

to this, follow these steps:  

  1. run command prompt as administrator.  

  2. run these following commands:  

    • netsh int tcp set heuristics disabled  

    • netsh int tcp set global autotuninglevel=disabled  

    • netsh int tcp set global rss=enabled  

 

update on how goes. 

 

regards.


Windows / Windows 10 / Network & internet / PC



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