As an "experience," it is a 2/10 for convenience but a 10/10 for rite-of-passage value. Fixing it usually involves a deep dive into Mitsubishi Electric technical bulletins or a clean reinstallation of the MELSOFT environment .
If you run GX Works inside a virtual machine, the simulator may fail due to missing virtual serial ports or timing issues. gx simulator is not installed
: If you are running on modern hardware (like 6th Gen Intel chips), the error might actually be a deep-seated BIOS/UEFI conflict causing the Windows system module ( ntvdm.exe ) to spin its wheels. The Verdict As an "experience," it is a 2/10 for