Windows 10: Help!!! I have a new phone number and MFA isn't working. I'm praying someone can help!!

I have a new phone number and I can't get my 2nd MFA verification code because my old number is tied to the MFA. I need to update my 2nd MFA contact to my new number but I can't remember my Microsoft account password. I can't get a good number to real-time verify info to get a password reset from Microsoft if that even exists and I've looked everywhere for a fix to my situation with no luck. Because of my memory and cognitive problems I can't remember my microsoft password, nor any past purchase information for Microsoft to verify who I am using the reset form. I received an email saying it'll

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Printer isn´t working after latest update.

After the latest update from Windows, my Canon Pixma ip6600 printer isnt working. In Device Manager it shows up as working properly but when I go to print it isn´t listed as an option in any programs. Troubleshoot suggests it´s a USB 2 printer on a USB
3 port and that that´s the problem but that cant be since it worked fine before the update. I´ve tried to uninstall and plug it back in but that doesn´t work either.

 

praying for help

I can't download iTunes or Zune software in my new cell lumia510 whenever I m trying to download its showing that this file type doesn't support windows phone. What shall I do plz help me from this problem I m fed up.

 

Cortana isn´t working

When I hit enter, it did something, but there´s still no Cortana, even after restart. So I tried it again, but now it says that it failed, because it´s already installed and it´s working in PC. So it should work, but Cortana still isn´t here.