: Some users on Windows 11 have reported that entering a valid serial number and clicking "Next" results in no action. Recommended fixes include:
Model: Pinnacle 26 | Rev. 3 | MFG Date: 2024-09 pinnacle 26 serial number
If you bought a DVD or USB stick version from a retail store, the serial number is almost always printed on a sticker attached to the disc sleeve or the back of the quick start guide inside the box. Tip: Do not throw away the packaging until you have recorded this number somewhere safe. : Some users on Windows 11 have reported
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: Pinnacle may block serial numbers if they detect multiple registrations from different IP addresses to prevent illegal sharing .