There are many screen recording software options available for desktop computers, and the best one for you will depend on your specific needs and preferences. Some popular options include:
OBS Studio (Open Broadcaster Software) - a free, open-source software that is popular among gamers and livestreamers for its advanced features and customization options.
Bandicam - a paid screen recorder that is known for its high-quality video output and low CPU usage.
Camtasia - a paid screen recording and video editing software that is popular among educators and video content creators for its built-in video editing tools.
Screencast-O-Matic - a paid and free screen recording software, it's easy to use and has a built-in video editor that allows you to trim, crop, and add effects to your videos.
Apowersoft - a paid screen recording software that supports recording high-quality video and audio, and has a built-in video editor.
Ultimately, the best screen recorder for you will depend on the specific features you need, your budget, and your level of technical expertise.