Refresh rate of the default monitor in Hz, 0 if unknown.

Human-readable product name of the graphics card in this system.

Total VRAM on this system's graphics card.

The version number of the graphics card driver.

Number of monitors attached.

Operating system version including the marketing build name, e.g. "10.0.26200 (25H2)".

The number of logical processors in this system.

The frequency of this system's processor in GHz.

Human-readable product name of this system's processor.

Indicates the amount of available free space on game drive in bytes

Gets the total size of storage space on game drive in bytes

Total physical memory available on this machine, in bytes.

Windows only. Whether fullscreen optimizations were disabled for this executable in its compatibility settings.

Windows only. Game Mode. Null when left at its default.

Windows only. Hardware accelerated GPU scheduling as configured; a change only applies after a reboot. Null when the key is missing, meaning the OS or GPU does not support it.

Windows only. The "Variable refresh rate" toggle for windowed games. Null when left at its default.

Windows only. The "Optimizations for windowed games" toggle. Null when left at its default.