Hardware overlay

FPS and sensor readings, power history, display modes and placement shortcuts.

The hardware overlay is a separate Windows overlay window showing available sensor readings and FPS. It does not inject code into the game.

FPS
142
CPU
71°
GPU
68°
CPU FAN
4.1k
GPU FAN
4.4k
CPU W
54
GPU W
115
GPU CPU 60 s

Illustrative sensor readouts and power history with example values. The actual layout depends on the selected overlay mode.

Enable the overlay

Use Advanced → Hardware overlay → On-screen hardware monitor, the tray menu or Quick Panel. Only while gaming uses foreground-process frame activity and excludes known desktop apps; it does not simply test whether a window is full-screen.

Readouts and display modes

The Light, Default, Full and Complete modes show different combinations of FPS, CPU/GPU temperature, fans, power, usage, memory and battery information. FPS comes from Windows graphics events for the foreground process. Sensor availability and permissions affect the readings.

Power history

Modes that include the chart show roughly sixty seconds of CPU and GPU power samples. Use it to see changes over time. Power alone does not identify a bottleneck or prove thermal throttling.

Move, resize and change mode

Hold Ctrl + Shift + Alt while interacting with the overlay:

  • Drag: move it.
  • Click: cycle Light, Default, Full and Complete.
  • Mouse wheel: change its scale.
  • Middle-click: reset scale to 100%.

Placement, scale and mode are saved. Advanced exposes the enable and gaming-only switches; it does not have an editor for every individual overlay readout.

Telemetry activity

The overlay samples hardware while enabled and uses a separate frame-event monitor for FPS. Its impact depends on the system and workload. Disable it when you do not need the readings.

If it does not appear

Turn off Only while gaming to check basic visibility. Try a windowed or borderless game if exclusive full-screen hides it. If FPS is missing, check administrator access and the Arsenal log.

Independent project

Help Arsenal keep moving.

Arsenal is built independently and shared freely. Your support gives the project more time for careful development, broader testing and the work that keeps every release dependable.

Put your support behind the app you use.

Donations help cover the practical parts of keeping Arsenal healthy, without putting features behind a paywall or requiring an account.

  • DevelopmentNew features and thoughtful refinements
  • TestingCompatibility work and safer releases
  • HostingDownloads, documentation and update services

Support G-Helper too.

Arsenal's Windows hardware layer comes from G-Helper by @seerge. If you would like to support the foundational work behind it, their project has its own support page.

Visit G-Helper support