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Change your PIN when you’re already signed in to your device
Windows sign-in options and account protection - Microsoft …
Sign in to your Microsoft account with Windows Hello or a …
Pin and unpin apps to the Start menu - Microsoft Support
Manage a PIN for your Xbox profile | Xbox Support
Set up and manage an access PIN on your Xbox console
Pin an app to the taskbar - Microsoft Support
Reset your PIN when you aren't signed in to Windows
Learn about Windows Hello and set it up - Microsoft Support
Pin apps and folders to the desktop or taskbar - Microsoft Support
Pin frequently used files - Microsoft Support