Require lowercase letters

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

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

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

Supported on: At least Windows 10 Server or Windows 10
Lowercase letters:


  1. Allow
    Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
    Registry PathSOFTWARE\Policies\Microsoft\PassportForWork\PINComplexity
    Value NameLowercaseLetters
    Value TypeREG_DWORD
    Value0
  2. Required
    Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
    Registry PathSOFTWARE\Policies\Microsoft\PassportForWork\PINComplexity
    Value NameLowercaseLetters
    Value TypeREG_DWORD
    Value1
  3. Disallow
    Registry HiveHKEY_LOCAL_MACHINE or HKEY_CURRENT_USER
    Registry PathSOFTWARE\Policies\Microsoft\PassportForWork\PINComplexity
    Value NameLowercaseLetters
    Value TypeREG_DWORD
    Value2


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