How to Delete an Old Account You Cannot Log Into
You do not need to sign in to get an account deleted. The data-protection route works without access, and here is how to use it properly.
Two-factor authentication is the single most effective thing you can turn on, and also the most common way people lock themselves out of their own accounts permanently. The difference between those two outcomes is entirely about what you set up before anything goes wrong. These guides cover the setup that survives a lost phone, the recovery routes that still work when it is already too late, and how to tell which of your accounts is the one holding all the others up.
You do not need to sign in to get an account deleted. The data-protection route works without access, and here is how to use it properly.
SSH keys replace a password with a key pair your computer holds. What they do, why your host asked for one, and why most people never need to make one.
Changing passwords in the wrong order locks you out halfway through. The sequence that works, starting with the account that controls all the others.
Recovery codes are the only guaranteed way back into a locked account. Here is where to keep them, and why the obvious places all fail at the moment you need them.
Texting a password puts it in two message histories and two cloud backups forever. The better routes, and which accounts you should never share at all.
Find the device list on Google, Apple and Microsoft, work out which entries are genuinely suspicious, and revoke the access a password change leaves behind.
Passkeys replace the password with a key your device holds and a site cannot leak. Here is the mechanism, the lock-out risk, and how to keep a way back in.
Length beats symbols, and the substitutions you were taught add almost nothing. The passphrase method, plus what to do when the rules forbid it.
Browser password saving is better than people claim and worse than a dedicated manager in four specific ways. Here is which of those actually affect you.
The supported recovery routes for Google, Apple and Microsoft, what each one asks for, and how to tell quickly when an account is genuinely gone.
SMS codes are the one second factor attackers defeat routinely. Here is the mechanism, what you give up by switching, and when SMS is still the right call.
Which accounts you get back depends entirely on what you set up before the phone disappeared. Here is what still works, and what to do today.
Set up Google Authenticator properly, understand what cloud sync does and does not cover, and move your codes to a new phone without being locked out.
The four kinds of second factor, ranked by how easily each one is defeated, and the setup step that decides whether you ever get locked out.