Require digits

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

If you enable or do not configure this policy setting, Microsoft Passport for Work requires users to include at least one uppercase letter in their PIN.

If you disable this policy setting, Microsoft Passport for Work does not allow users to use digits in their PIN.

Supported on: At least Windows 10

Registry HiveHKEY_LOCAL_MACHINE
Registry PathSOFTWARE\Policies\Microsoft\PassportForWork\PINComplexity
Value NameDigits
Value TypeREG_DWORD
Enabled Value1
Disabled Value2

passport.admx

Administrative Templates (Computers)

Administrative Templates (Users)