3.028 - The built-in Windows password complexity policy must be enabled.

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Information

The use of complex passwords increases their strength against attack. The built-in Windows password complexity policy requires passwords to contain at least 3 of the 4 types of characters (numbers, upper- and lower-case letters, and special characters), as well as preventing the inclusion of user names or parts of.

Solution

Configure the policy value for Computer Configuration -> Windows Settings >> Security Settings >> Account Policies >> Password Policy >> 'Password must meet complexity requirements' to 'Enabled'.

See Also

https://dl.dod.cyber.mil/wp-content/uploads/stigs/zip/U_MS_Windows_2008_R2_DC_V1R34_STIG.zip