Many thanks for all your detailed answers … unfortunately having trying all of them in the past and now ….. nothing works … the only solution for me is to use a PC/Mac/Android/iOS using local...

@woozle Thank you woozle for your prompt answer 1-yes after performing the factory reset the SSID change to the default one and my phone on which tether app is, was connected to this new SSID without...

Hi All Id like to change some settings in one of my old routers (TP Link AC2600/ EC440-5Gu). As I did not remember the username/password, I just made a hard reset to come back to factory defaults.......

@terziyski Thanks very much for sharing your thoughts .... I think i'll ask support at the Microsoft forum now .... I'll let know the community if I come with any solution !

@terziyski Thank you but i really would like that my issue would be solved .... no hint so far from anyone i just upgraded my WIndows 10 to 11 .... still the same issue ....

@terziyski Yes I agree I did not change any thing ..... but the technician said that it worked with his own hardware so he said that is not the ISP's responsibility .... so I had in mind to buy my...