I can share tips, on how to resolve Win32 error 0x000006D8 (EPT_S_CANT_PERFORM_OP) based on my understanding of Intel® Extended Page Tables (EPT) technology.

Decoding the EPT_S_CANT_PERFORM_OP Error;

This error message signals a problem related to EPT (Extended Page Tables) which’s a memory virtualization feature designed for Intel x86 64 processors.
It indicates that there was a difficulty in executing a task on the EPT tables critical for managing memory in virtualized environments.

Potential Causes;

Hardware Malfunctions; Sometimes faulty hardware, issues with memory or the processor itself could trigger this error.
Software Glitches ( frequent); Errors in the hypervisor software for overseeing virtual machines or device drivers interacting with EPT might also be at fault.
Virtual Machine Setup Problems ( common); Incorrect configuration of the machines memory settings could disrupt EPT operations.

Steps to Resolve Issues (to be handled by an IT professional);

Memory System Diagnostics; Conducting tests with memory tools is crucial, for pinpointing hardware problems.
Software Upgrade; Updating software applications and system components can help address issues.When you update the hypervisor software, device drivers and relevant system components, with the versions it could help fix any software bugs you’re experiencing.

Reviewing Virtual Machine Configuration; An experienced IT professional can check the memory settings of the machine to ensure they are suitable for the guest operating system.
Examining System Event Logs; Looking into the system event logs might uncover information about the error and its possible root causes.

Key Points to Remember;

Dealing with EPT errors often requires in depth knowledge of systems. May have security implications. Its recommended to involve an IT professional for diagnosis and resolution.
It’s advisable to refer to the documentation for your system, hypervisor software and virtual machine setup for troubleshooting guidance.
Getting in touch with the support team of the hypervisor or virtual machine software vendor could offer insights and steps for troubleshooting.

Note;

These procedures should be carried out by IT professionals due to risks associated with modifying system configurations.

If you’re facing this error it’s crucial to seek help, from an IT professional to identify the issue and implement a safe solution.