It is recommended policy. You can choose another policy, but anyways WSP Virtual Private Servers Policy should be correlated with those settings.

• Open Administrative tools > Local Security Policy > Account Policies > Password Policy.

• Press “Enforce password history” and choose 0.
• Press “Maximum password age” and choose 0.
• Press “Minimum password age” and choose 0.
• Press “Minimum password length” and choose some desired values. Do not forget to adjust WSP Virtual Private Servers Policy to the same value.
• Press “Password must meet complexity requirements” and choose Disabled.
• Stay “Store passwords using reversible encryption” with default Disable settings.
• Click OK.