verification

In the past, when I logged into Gmail, the 2-Step Verification page came up & I used the Google Authenticator App (on my phone) to get my code & then I was let into my account. But for the last few weeks, when I log into Gmail, a code is...

So recently i had 3 options to use as security when i logged into hotmail. Send a text to my phone, email to my backup and there was a 3rd option which i cannot recall. Does anyone know what it is? Im 100% sure its not an authentication app because...

No matter what I do sfc /scannow is stuck at 100% verification. I did a clean untouched Windows 10 2004 x64 install. Is it because my HDD supposedly has problems?

When I try to sign into a google account on my desktop, I get a popup message (not a text message) on my phone asking me to confirm the the sign in attempt, "Yes" or "No". But it never works. I wait and wait for it to be recognized, and I am...