Windows 10 Game Bar

General

Start or stop recording

`Win` + `Alt` + `R`

All hotkeys for Windows 10 Game Bar

General Open Game bar when a game is open	`Win` + `G`
General Record the last 30 seconds	`Win` + `Alt` + `G`
General Start or stop recording	`Win` + `Alt` + `R`
General Take a screenshot of your game	`Win` + `Alt` + `Print Screen`
General Show or hide recording timer	`Win` + `Alt` + `T`
General Turn the microphone on or off	`Win` + `Alt` + `M`
General Start or stop broadcasting	`Win` + `Alt` + `B`
General Show camera during broadcast	`Win` + `Alt` + `W`

Similar combinations for other applications

Microsoft Windows 10 (Windows)

Start and Stop Screen Recording. Recording is saved under This PC\Videos\Captures

Manage Screen Recordings

`Win` + `Alt` + `R`