Require lowercase letters

Use this policy setting to configure the use of lowercase letters in the PIN.

If you enable this policy setting, Windows requires users to include at least one lowercase letter in their PIN.

If you disable or do not configure this policy setting, Windows does not allow users to use lowercase letters in their PIN.

Supported on: At least Windows 10 Server or Windows 10
Registry PathSOFTWARE\Policies\Microsoft\PassportForWork\PINComplexity
Value NameLowercaseLetters
Enabled Value1
Disabled Value2


Administrative Templates (Computers)

Administrative Templates (Users)