To fix intellisense in VS 2022 (When you generate project files from the right click menu, UE by default add VS2019 project files)
UE4:
- Click Edit → Editor Preferences → Source Code
- Change Source Code Editor to “Visual Studio 2022”
- Click File → Refresh Visual Studio 2022 Project
- Click File → Open Visual Studio 2022 to open the project in Visual Studio
UE5:
- Click Edit → Editor Preferences → Source Code
- Change Source Code Editor to “Visual Studio 2022”
- Click Tools → Refresh Visual Studio 2022 Project
- Click Tools → Open Visual Studio 2022 to open the project in Visual Studio