For versions like QuickBooks 2013–2016, Intuit provides official methods to manage licenses and add users: Locate Your Credentials : Sign in to the Customer Account Maintenance Portal (CAMPS)
Even if an activator worked, the software would be functionally broken for modern accounting. For versions like QuickBooks 2013–2016
: Check your confirmation email from Intuit or the packaging if you bought a physical copy. 3. Activate Your License For versions like QuickBooks 2013–2016