Why Is "VF Curve" Tab Missing from Intel® Extreme Tuning Utility (Intel® XTU)?
Content Type: Product Information & Documentation | Article ID: 000093744 | Last Reviewed: 04/10/2026
Support Knowledge Base
Environment
Intel® Extreme Tuning Utility
Description
Unable to see the VF Curve tab when using the Intel® XTU. The VF Curve option has been removed from the Intel XTU options.
Resolution
The VF Curve tab has been removed from Intel® XTU for the 13th Generation Intel® Core™ processors, and any processor with enabled undervolt protection.
The VF Curve tab and scan are no longer available. However, individual VF point voltage offset controls are available for all systems in the Advanced Tuning as long as Undervolt protection is disabled.
Additional information
Altering clock frequency or voltage may void any product warranties and reduce stability, security, performance, and life of the processor and other components. Check with system and component manufacturers for details. Technology may enable Intel to detect alteration of clock frequency or voltage during issue investigations.