Instead of paying for software or hunting down fishy activation codes, you can instantly turn on highly accurate performance monitors using your system's built-in tools. 1. Windows Xbox Game Bar
Both Windows 10 and Windows 11 come with a native performance overlay.
How to activate: Press the Windows Key + G to pull up the Game Bar.
Set it up: Find the Performance widget and click the tiny pin icon to keep it visible on top of your game. Click the arrow to minimize it to just a tiny FPS box. 2. Steam's In-Game FPS Counter
If you launch your games through Steam, the platform has its own lightweight, customizable overlay. How to activate: Go to Steam > Settings > In-Game. activation code fps monitor top
Set it up: Look for the In-game FPS counter dropdown and select where you want it to appear (e.g., Top-left). 3. GPU Software (NVIDIA and AMD)
If you have a dedicated graphics card, your control software includes highly advanced performance metrics.
NVIDIA GeForce Experience: Press Alt + Z to open the overlay, go to Settings, and select HUD layout to turn on the performance/FPS tracker.
AMD Software: Press Ctrl + Shift + O to instantly toggle the performance overlay on top of your screen. ⚠️ A Quick Warning on "Activation Codes" Instead of paying for software or hunting down
If you are specifically searching for an activation code for the popular standalone program called FPS Monitor, please be aware of the following:
Official Purchase: "FPS Monitor" is a paid software that is purchased directly from the official FPS Monitor Site or via Steam. Once bought, they will email you a legitimate activation code.
Avoid Free "Codes" Online: Websites claiming to offer free activation codes, cracks, or license keys for premium monitoring software are highly likely to contain malware, trojans, or account stealers. Stick to safe, official methods or use the excellent free alternatives listed above.
How to ENABLE a FPS Counter in Any STEAM Game (Easy Tutorial) Download and install the FPS monitor software from
Check Humble Bundle or Fanatical. Occasionally, "PC Utility bundles" include FPS monitoring tools. You pay $15 for 10 pieces of software, and the FPS monitor is one of them.
To calculate FPS, the monitoring software must intercept the frame presentation cycle. This is typically achieved through:
Present or SwapBuffers.The "top" aspect of the query refers to the Z-ordering of the window. To display FPS over a running game, the monitor must create a window that sits above the game's viewport. Two primary methods are used:
WS_EX_TOPMOST or WS_EX_LAYERED extended window style. This allows the window to float above all other windows, including the fullscreen game.| Component | Description |
|-----------|-------------|
| Code Format | Alphanumeric, 16–20 characters (e.g., XXXX-XXXX-XXXX-XXXX) |
| Validation | Offline (symmetric encryption) or online (API check against a license server) |
| Storage | Encrypted local storage after successful activation |
| Persistence | Survives app restarts; re-check on launch |
| Anti-tamper | Code can be bound to hardware ID (HWID) or installation path |