The Password Security in QuickBooks Desktop can't be removed. This is designed to protect your critical data such as your Social Security.
Can’t Reset QuickBooks Administrator Password
Go to Company in the menu bar. Enter theexisting password in the Change QuickBooks Password window. Scroll through to thechallenge question and choose the Select option. Then leave the answer blank.Click OK and the password functionality will be removed.
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https://www.smbaccountants.com/unable-reset-quickbooks-administrator-password-time/
