You may have encountered this issue where Razer Cortex scanning stuck at 21%, 18% is it keep scanning and nothing happened.

Click on the System Tray to show hidden icons.

If you want to disable Razer Cortex overlay, follow these steps: If you are dealing with this issue then you should better read this article How To Fix Razer Synapse Not Opening/Failed To Start on Windows 10. However, many users complain that Synapse won’t open or start. Razer Synapse’s latest version helps you control and customize the Razer mouse and keyboard.

Click on to Record Video or Capture Image icon.

Now Run the game and you will see a logo appearing above.

Now Select any key to that start recording i.e.

Check box Show GameCaster overlay while in-games.

It’s easy to use, and it’s especially useful to users with mid-range PCs. Apart from that, Cortex will block all background processes to make sure you get a frame boost. However, it’s not a magic tool that can make a low-spec PC suddenly perform like a high. Each session will be recorded, which means that you can see which of the graphics tweaks you made worked the best. Razer Cortex is a suitable tool to squeeze out a few more frames per second (FPS) for gaming on your PC. The in-game FPS overlay will tell you how many FPS you have.

The Game Booster force closes unused apps, processes, and services. Razer Cortex provides two methods of maximizing your FPS. It automatically runs when you launch your game and auto-restores your PC to its previous state when you're done gaming.

It’s a game booster program that can help you get the most out of your PC. Razer Cortex is a free FPS-boosting software designed to enhance your gaming experience. It’s not as powerful as Game Fire 6 but if you need a small-scale tool to manage processes, this app is a good pick. Razer Cortex is much more than just a simple FPS tool. Wise Game Booster is a free app that can manage the processes on your system, manage network activity, and quit unnecessary apps to give your game a performance boost. You can use FPS Monitor to see what all of your hardware components are doing when you play a game. The program allows you to choose where you want the FPS overlay to show while you are gaming, but you can also select the color of the numbers, their size, and so on.

You can download and install the software for free. The FPS Monitor software provides you with various stats about your FPS, which can help you improve your gaming experience.

The name of this app already tells you what it does. Here are some of the best apps you can download for free: FPS Monitor

Razer cortex fps booster