First, try the solution suggested by Sarkar bro.When I switch on Wifi, at first it detects my Dlink Router but not able to connect with that. After 2-3 times of failed attempts to connect , it disappear from the network list and it won't come back again until I restart my laptop
On Tuesday, Microsoft released Windows10 (KB4494441) for October 2018 Update as part of the Patch for security and non-security improvements. Microsoft has acknowledged that this update has been installed Twice on a number of devices, reasons for this are currently unknown.
Microsoft says Windows 10 KB4494441 may install twice for some users