Configure minimum PIN length for startup

This policy setting allows you to configure a minimum length for a Trusted Platform Module (TPM) startup PIN. This policy setting is applied when you turn on BitLocker. The startup PIN must have a minimum length of 4 digits and can have a maximum length of 20 digits.

If you enable this policy setting, you can require a minimum number of digits to be used when setting the startup PIN.

If you disable or do not configure this policy setting, users can configure a startup PIN of any length between 4 and 20 digits.

Supported on: At least Windows 7
Minimum characters:

Registry HiveHKEY_LOCAL_MACHINE
Registry PathSoftware\Policies\Microsoft\FVE
Value NameMinimumPIN
Value TypeREG_DWORD
Default Value4
Min Value4
Max Value20

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