Dell G15 5520 no Intel® Application Optimization support.

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Correct;  your system's CPU does not support what you're looking to run.

See here;

https://www.intel.com/content/www/us/en/support/articles/000095419/processors.html

@ejn63​

• Supported Intel® Core™ Desktop and Mobile i3, i5, i7 and i9 processors (Intel® Core™ 12th gen and newer). Fully supported processors are listed in the below section. All other Intel® Core™ processors 12th gen through 14th gen that are not listed below have limited support and can only be used with Advanced Mode.
• BIOS enablement and installation of Intel® Dynamic Tuning Technology (Intel® DTT). Intel® DTT is available through your motherboard system manufacturer. Some system manufacturers may not have the latest Intel® DTT yet to utilize the Intel® Application Optimization with Advanced Mode. If a version of Intel® DTT 11405 or later is not available, Intel® Application Optimization may not install or may install without Advanced Mode support.
• Operating system: Windows 11*.

@DELL-Jesse L​ Dear Jesse L. 

'' Get Help Now '' link is broken.