Tf2 validating files stuck at 100 fix

I did see some shader errors in the console when I ran it from there, might be related. v=Fcrk74ll5XY Update to the update: I changed my driver version in the gist of my system info, as it was incorrect at the time this bug occurred.

This system DOES NOT support the Open GL extension GL_NVX_gpu_memory_info.

This system supports the Open GL extension GL_ATI_meminfo.

I've had an issue all day where every time I try to launch a game on steam it says "preparing to launch" and then immediately closes the game.

This issue is happening across all games and I can't seem to open any steam games at all.

This system supports the Open GL extension GL_ARB_vertex_array_bgra.

This system supports the Open GL extension GL_EXT_vertex_array_bgra.

This system supports the Open GL extension GL_ARB_occlusion_query.

This system DOES NOT support the Open GL extension GL_APPLE_texture_range.

This system supports the Open GL extension GL_ARB_debug_output.

This system supports the Open GL extension GL_EXT_direct_state_access.

This system DOES NOT support the Open GL extension GL_ANGLE_texture_compression_dxt3.