Game files required to initialize the global shader library are missing from:-CFANZ编程社区

解决方法切换成debug game editor而非debuggame
或者
打开defaultengine.ini修改配置

[/Script/WindowsTargetPlatform.WindowsTargetSettings]
DefaultGraphicsRHI=DefaultGraphicsRHI_DX11

Game files required to initialize the global shader library are missing from:_解决方法

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Game files required to initialize the global shader library are missing from:_解决方案_02

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https://forums.unrealengine.com/t/i-cant-launch-ue5-its-my-first-time-trying-to-use-it/840020/4 在启动器里面验证，会进行自动下载修复，不过还是没啥用。

Game files required to initialize the global shader library are missing from:_解决方法_03

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最后
删除E:\EPICGame\UE_5.2\Engine\Intermediate

重新清除为 editor的解决方案并编译，然后运行，发现ok了。