Here are the two methods you can refer to:

But it’s noted that as the default format of QuickTime recording, MOV, cannot be changed, you may need to compromise to lower quality when you avoid the lagging problem. In order to solve the lagging issue and the large file size of QuickTime recording, we will first demonstrate 2 feasible methods that you can easily make in the QuickTime settings. The 2 ways may not work every time, because the issue with lags and large size can relate to QuickTime itself and your macOS, which is complex. Check if you are using an account with limited permission.Try using safe mode to isolate issues with your Mac.To resolve this kind of issue, you can try the following 2 methods: One possible reason is that you are using other third-party devices like the webcam or microphone at the same time, which can disturb the recording. How to Stop Lags and Reduce File Size in QuickTimeīefore we go to the solution, you may also want to know some possible reasons that lead to lags in QuickTime recording.

With the following methods, the QuickTime lagging issue will be fixed and QuickTime can create a smaller recording file for you. And it is common to find that the size of the recorded file can be way too big, like 1 GB for a 2-minute recording, which is hogging big chunks of disk space in his 128 GB MacBook Air.īut this doesn't mean you are out of luck. Some Mac users complain that QuickTime will become choppy both when it is recording and playing videos. However, when it comes to its performance while recording Mac screen and the file size of the recorded videos it produces, QuickTime will lose its competitive edge. As the built-in video player and screen recorder of MacBook and iMac, QuickTime can be counted as convenient and versatile. Many MacBook users may come into the same problems mentioned above.

'How do I reduce QuickTime recordings file size?' 'How do I stop my QuickTime from lagging when I am recording my games?'

Quicktime screen recording with audio