If you come across too many setting problems and want to reset to factory default for your ViewSonic projectors, you can do as following steps.
![How to Reset ViewSonic Projectors to Factory Default?](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2022/03/01-1.jpg)
![How to Reset ViewSonic Projectors to Factory Default?](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2022/03/02-2.jpg)
- Find setting on your Home Screen, and enter the setting.
- Select Advanced Settings.
- Then select Reset to Factory Default.
- Click Yes. Then you can reset your ViewSonic projector to factory default.
![ViewSonic X10-4K](https://data.projector1.com/cdn-cgi/image/quality=85,format=auto/wp-content/uploads/2022/03/ViewSonicpic1.jpg)
This post takes ViewSonic X10-4K as an example, and different ViewSonic models may have slight differences in terms of the user interface.
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