How to Secure Your Windows PIN

Strengthen your Windows sign-in security by enabling complex PIN requirements, including special characters, letters, and length constraints.

1. Open Local Group Policy Editor. Press Win + R on your keyboard to open the Run dialog. Type gpedit.msc and press Enter to launch the Local Group Policy Editor.
2. Access PIN Complexity Settings. In the left sidebar, navigate to Computer Configuration > Administrative Templates > System > Logon > PIN Complexity. Expand these folders sequentially to locate the PIN complexity policies.
3. Require Special Characters. Double-click 'Require special characters' in the right pane. Select the 'Enabled' radio button, then click 'Apply' and 'OK'. This forces the inclusion of symbols in your PIN.
4. Require Letters and Numbers. Locate 'Require uppercase letters' and 'Require lowercase letters' in the same folder. Enable each policy individually to ensure your PIN contains mixed-case characters.
5. Set Minimum PIN Length. Double-click 'Minimum PIN length'. Set the policy to 'Enabled' and specify a value of at least 8 characters in the options field. Click 'OK' to save the requirement.
6. Update Your PIN. Go to Settings > Accounts > Sign-in options. Select 'PIN (Windows Hello)' and click 'Change'. Enter your new, complex PIN that satisfies the policies you just enabled.