Extend my subscription or purchase an upgrade
Enter the Activation Key (Serial Number) associated with the product subscription
you would like to renew or extend. Your Activation Key (Serial Number) may be found
on your original purchase receipt or by clicking Help->About within the product.
Where can I find my Activation Key (Serial Number)?
1. Click Help -> About System Mechanic
2. Your Activation Key (Serial Number) is listed here.
