Hoooooooaaaaaaaaaahh..............
Today i messed up 8 hour fixing the same.
Contacted microsoft support, they trying there best to fixed several things but won't works
Anyway ,
then we reinstalled clean windows 11 , and surprisingly that time WIFI driver is still MISSING.............
So, don't do this-
Anyway i solved my problem in another way.
so, -----------------------------------------You can try this -----------------------------------
*(please read complete answer before proceeding, images are illustration purpose don't click on red highlight)s just do what is written)*
go to setting >>
>> windows update >> Advanced options >> Recovery >> Advanced startup >> and then restart now 
but if it doesn't works then you can try clean installation using windows media creation tool -- https://go.microsoft.com/fwlink/?linkid=2156295
and perform clean installation after backed up your pc.
PLEASE UPVOTE MY ANSWER, BECAUSE I STRUGGLE FOR THIS PROBLEM ALOT.AND FIRST TIME HERE WRITING JUST TO HELP FOR THOSE WHO ARE STRUGGLING WITH CURRENT WIN 11 UPDATE. (WIFI ADAPTER SUDDEN DISSAPPERED)
IF A SINGLE PERSON GET BENEFITS FROM IT THEN ITS MY PLEASURE (happy to help u guys).