Operation Manual

1.3 Authorization and Registration 13
1.3.3 Step 3: Completing the Unlock Process
The response key corresponding to your serial number and challenge key will be printed in your
browser window. In order to complete the unlock process, copy the response key and paste it into
the corresponding field of the installer window of Strum Acoustic Session. If you obtained your
response key from another computer, type the response key by hand in the installer window.
Figure 6: Final step of the unlock process. Enter your response key in the window.
Click on the Next button and a pop-up window will appear informing you that the authorization
process has been successful. Click on the Finish button to complete the process and launch Strum
Acoustic Session.
You will normally only need to go this process once for a given computer except for some
special cases. On Windows computers your will need to unlock again if:
• You change your computer
• You reformat or upgrade your hard drive
• You change or upgrade your operating system
On Mac OS computers, this will only be necessary if:
• You change your computer
• You change the motherboard of the computer