After SteamVR 2.x is imported into Unity, the following picture will be displayed from time to time:
The specific reason is that in the ProjectSetting settings, the Splashscreen should be set to true, but this option cannot be set in the personal version. If it is the professional version of Unity, The interface will not pop up. The following explains how to close this interface.
Modify the SteamVR/Editor/SteamVR_UnitySettingsWindow.cs script.
You can see that show is judged on the above as a bool field. You only need to add a line above to close the above interface that pops up frequently.
show = false;