Set the minimum length of the lock screen PIN

Setting the policy enforces the minimum PIN length chosen. (Values below 1 are rounded up to the minimum of 1.)

Leaving the policy unset enforces a minimal PIN length of 6 digits, the recommended minimum.

Supported on: At least Microsoft Windows 7 or Windows Server 2008 family
Set the minimum length of the lock screen PIN:

Registry HiveHKEY_CURRENT_USER
Registry PathSoftware\Policies\Google\ChromeOS
Value NamePinUnlockMinimumLength
Value TypeREG_DWORD
Default Value
Min Value0
Max Value2000000000

chromeos.admx

Administrative Templates (Computers)

Administrative Templates (Users)