Hi,
Thanks for sharing the details, and I’m really sorry you’re having trouble signing in. I took a close look at the image you sent, and I noticed the login screen is showing your account as ******@2009live.fr. That’s definitely unusual because Microsoft accounts normally use domains like @live.fr, @outlook.com, or @hotmail.com. The extra “2009” before live.fr suggests that Windows is pulling an alias or a corrupted cached credential rather than your actual Microsoft account.
This usually happens when Windows stores old or incorrect usernames after a system reset, a domain join, or when something goes wrong in the Credential Manager. To figure out what’s going on, it helps to know a few things: do you normally sign in with your Microsoft account (******@live.fr) or a local account? Have you changed your password or added any aliases recently? And did you do a Windows update, a reset, or join a domain before this started?
Your answers will help me determine if this is just a cached alias issue, a corrupted profile, or a sync problem with your Microsoft account.
Here’s what you can try:
First, check the sign-in options on the login screen. If you see Microsoft account or PIN, select that and try logging in with your PIN if you have one. Even if the screen shows @2009live.fr, enter the password for your real account (******@live.fr). Windows often accepts the correct credentials even when the display name looks wrong.
If that doesn’t work, restart your PC and boot into Safe Mode with Networking. You can do this by pressing Shift - Restart, then going to Troubleshoot - Advanced Options - Startup Settings -Restart, and choosing Safe Mode with Networking. Once you’re in, log in with your local account if you have one.
After you’re back in Windows, go to Settings -Accounts - Email & accounts and remove the incorrect account. Then re-add your real Microsoft account. It’s also a good idea to clear any cached credentials by opening Control Panel - Credential Manager - Windows Credentials and deleting entries that show 2009live.fr.
Hopefully this gets you back in. Let me know how it goes, I’m here to help if you need more guidance.
Sincerely,
Edward