When you run CentOS 7 using a virtual machine, CentOS 7 locks the screen in a few minutes by default. It’s really annoying, so remove it in the settings
1. There are some changes in the settings of different versions. I can’t guarantee that you can use this method, so I hope you know the version of your system before using it.
2、Click on the app in the upper left corner, select system tools below,Select settings in the system toolSet up
3. Select set privacy below
4. InSetting lock screen status in privacy
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