How to solve the AMD Quick Stream license error after upgrading to Windows 10
It has come to our attention that Windows 10 upgrade may inadvertently remove AMD Quick Stream’s license information stored in the system. In this case, you may see an error message that says “License for AMD Quick Stream could not be found/is invalid” on your device after upgrading to Windows 10. If you’re having the same issue, you’re not alone. We suggest taking the following steps to fix this problem:
1. Click the following link to go to the official website for AMD Quick Stream. Download the latest release by clicking “Download AMD Quick Stream Technology”.
2. Launch the downloaded installer and follow the instructions to finish the installation. This should automatically uninstall the old version and install the latest release. A reboot may be necessary when this is done.
After these steps you should have the latest AMD Quick Stream up running.