Record a selected area
Capture only the tutorial window, browser tab, or application area instead of the full desktop so the PC processes fewer pixels.
Use moderate resolution
Choose 720p or a smaller custom region when the computer struggles with full-screen 1080p recording.
Keep frame rate practical
Tutorials, meetings, and support walkthroughs usually do not need game-level frame rates. A moderate setting keeps output smoother.
Close heavy background apps
Before recording, close games, large browsers, cloud sync tools, and unused software that compete for CPU, RAM, and disk activity.