There are many reasons for this problem; one of the reasons is that Windows Update failed to install or update the Network drivers, in that case, you have to update the required driver manually.
I missed the start of this problem as I was in bed. My mother went to the desktop and declared to my father no internet (but the phones had internet). They did a troubleshoot and the Windows 10 pro ...
MUO on MSN
Windows hides powerful network tuning settings in Device Manager that almost no one touches
Your network might be fine, just not properly tuned.
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