Desktop Screen Record is a powerful recording tool that captures the screen for sharing contents. This extension has three modes: 1. Capture the entire screen with the monitor selection tool if there are more than one monitors detected. 2. Application window capturing which only captures one application and the video size would be equal to the application's window size. 3. Browser tab mode which only captures the content of one browser tab only. This extension can record in HD quality if the recording is placed on a high-quality LCD monitor. Also, it supports audio recording. The user can either ask the extension to record the system sound which is whatever that is played in the background or use the user's microphone device for recording. The output format of the media files is WebM format which is the best choice for media sharing.