Windows 10: How to delete my windows account entirely?

Hi! So, I’ve had a windows PC laptop for a little bit, 4 months ago as a gift from my mom for my 16th birthday and I was really happy about it until now. I’ve been getting increasingly worried about the and not exaggerating THOUSANDS of unsuccessful sign-ins from a bunch of different users in different places. I’ve never downloaded anything from anyone weird or been on any websites besides YouTube and Pinterest so I really have no idea how this many people happen to have my Microsoft email. I know it’s ’unsuccessful’ but it’s still extremely jarring to me that people are able to try to sign

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Snow Leopard bug can delete entire account data

Source: iTWire

 

Strange Windows 10 User Account issue.

Unfortunately I had done those steps numerous reboots, it just, reappears for no good reason. The base account isn't even a Microsoft account, it's a local account.

I haven't quite tried the built in administrator account on W10, but so far in my experience on my own computer, the built in account seemed to have absolutely no more control than I did on my own.

It's just strange, I go in, it warns me twice about deleting the account, then it's gone. Reboot, and it's back?

EDIT: Just to specify, both command line and Netplwiz both say only HIS account exists on the computer, it doesn't list this rogue account. This is what I meant in my first post about the fact that even Windows doesn't seem to believe it exists, HALF the time. *Frown

 

Remove account

I suggest you backup your personalized files first before removing the account.
To delete an account, follow these steps:

1. Press WIN + X keys and click Command Prompt (Admin) from the menu.
2. Type the following command and press Enter. Replace test with the name of your sister's account. Code: