HEIDENHAIN-TNC640 - Virtual Box Error | Enabling virtualization in BIOS | (VERR_NEM_NOT_AVAILABLE)
If TNC640 station is not working, you have to enable Virtual Technology (VT-X) by using BIOS in Windows. The reason for this problem, VT-X is not available (VERR_VMX_NO_VMX). Then you have to enable Virtual Technology (VT-X) by using BIOS in Windows.
Enable Virtualization in BIOS settings:
1- Reboot your Computer and Press the BIOS Key
2- Locate the section for CPU configuration
3-Find the Settings for Virtualization
4-Select the Option for Enabling Virtualization
5-Save the Changes You Have Made
6-Exit Your BIOS and Reboot Your Computer