Unity new project. everything is pink. and shader errors in console.

I started a new unity project, and everything went pink. i created a terrain and it was pink too.
I noticed there were a lot of problems in the console aswell. like:
Shader error in ‘Standard’: failed to open source file: ‘HLSLSupport.cginc’ at line 97
Shader error in ‘Skybox/Procedural’: failed to open source file: ‘HLSLSupport.cginc’ at line 20
And more…
On my other computer unity3d works just fine, but on my brother’s computer this happens.
i tried reinstalling unity, clearing GI cache and running unity in administrator mode. I couldn’t find any soultion online so i hope i can get an answer here.

picture:

Same error here…its coming since yesterday

Tell me if you find any fix

Here is the solution…Solved the problem by setting the graphics driver to NVIDIA

I have it on nvidia

how the hell is a graphics card supposed to fix the problem?