The Core Voltage Offset parameter does not work, although everything was fine before, I usually used -0.120v. And now it has become blocked and I can not do anything about it. My i7-7700hq processor on a DELL Inspiron 15 gaming 7577 laptop
XTU only supports X and K processors as stated on the download page. You do not have on of those processors.
Uninstall XTU as it is not intended for your processor.
For more complete information about compiler optimizations, see our Optimization Notice.