If the online portal rejects your registration code or serial number, check for these common typos: Confusing the letter "O" with the number "zero."
If you are looking for products from PRISM+ (monitors, TVs), their website offers business-grade solutions and registration for warranty, not software activation. prism plus registration code
If you are still having issues after reading this guide, skip the forums and go directly to support.prismplus.com . Provide them with this article's troubleshooting steps that you've already tried to expedite your ticket. If the online portal rejects your registration code