Support Assist/Update/Optimizer: All stopped working "Unsupported PC" Inspiron 5680

The following programs have all failed and no longer function on my Inspiron 5680/Windows 11.

Support Assist

Optimizer

Update

Mutliple uninstall/reinstalls of each to no avail. All give same message "This is only available to Dell and Alienware PCs"

Please advise.