
How to change your user account name - Microsoft Support
The user account name on a Windows device shows the name of the signed-in Microsoft account or work/school account. To change which user is signed in, select the Start button on the taskbar.
Manage User Accounts in Windows - Microsoft Support
Learn how to add user accounts in Windows 10 and Windows 11. With an account, each person has separate files, browser favorites, and a private desktop.
Change or reset your password in Windows - Microsoft Support
Discover the step-by-step process to change or reset your Windows password if you've lost or forgotten it. This guide will help you regain access to your Windows account quickly and securely.
Forgotten your Microsoft account username - Microsoft Support
If you have not set up any security information, read check your products or services to find your username. Important: If you know your username and password, but they have stopped …
Change or reset your PIN in Windows - Microsoft Support
Learn how to reset your PIN if you aren't signed in to Windows and having trouble using your PIN.
Sign-In Options in Windows - Microsoft Support
The sign-in options in Windows serve various purposes to enhance your user account security and sign in convenience. You can access the sign-in options from the Settings app.
Retrieve files from the Windows.old folder after a Windows upgrade
In the Windows.old folder, right-click on the Users folder and select Open. Right-click on the folder that has the name of the user where files need to be retrieved, and then select Open.
如何變更您的使用者帳戶名稱 - Microsoft Support
Windows 裝置上的用戶帳戶名稱會顯示登入Microsoft帳戶或公司/學校帳戶的名稱。 若要變更已登入的使用者,請選取任務欄上的 [開始 ] 按鈕。
Troubleshoot Problems Signing In to Windows - Microsoft Support
Learn how to troubleshoot Windows sign in issues, including problems signing in to your Windows device after upgrading.
Change From a Local Account to a Microsoft Account in Windows
Learn how to change your Windows sign in from a local account to a Microsoft account to sync your settings across all your devices.