Plz help with my xbox wifi tryed everything i can think of

having the same problem says my wifi password is incorrect can someone plz help with this? my xbox one is completely worthless now....

i need help getting on xbox live with my guest account on wifi somebody help me plz and fast

hi can any body help me plz i tryed to sign to xbl it said cant connect but my bro can sign in then i download my account it says error cant download it then my accounts gone off the xbox ive tested my xbl connection everythings fine the i sign in on my
pc on xbox.com it lets me do it but i go to account it says it appears that u have found a glitch in the system ive tryed eveerything help me plz

i try everything i see but it does not work plz help

I think it's a system update I turned of my WiFi then went in to my xbox system settings and turned off automatic updates then reconnected to the WiFi and I can now play again. Hope this helps