 First, launch disk speed up, then click on the register now button. Next, go to your email account that you registered with disk speed up. You can find the registration email by searching for sys2econ search menu. Once you've located the email, open it to find your registration key. Copy the registration key from the email and go back to disk speed up license key window. Paste your license key and click on activate now button. Congratulations, you have successfully registered disk speed up. If you need more information or have any questions, please drop your queries at support at sys2econ.com.