UE4.26/UE4.27 doesn't work after installing MegascansPlugin, how to use the MegascansPlugin?

[alberto]

Try thisand let’s see!

Accidentally Deleted Water Plugin Folder UE4-27

If it’s part of the original engine, you open the epic launcher at the tab where you can install an engine version. There you choose “verify” to re download any broken / missing files