Upgrade to Tweak-8 for Windows 8
Registered users of Tweak-7 for Windows 7 can upgrade to Tweak-8 for a special 33% discount!
Enter your Tweak-7 serial number below, click 'Check serial' and get a here.on Tweak-8 for Windows 8. Registered users of Tweak-7 can access the required serial number after logging in
Please note that the upgrade discount is available only once per customer (but valid for multi licenses). That means that you can purchase more than one license for this 33% discount.