Unity Editor Script, Enables Streaming MipMaps for all project textures and sets priority to 1

EnableStreamingMipmaps.cs

//Written By Sonnet 3.5
//I take no responsibility if this script breaks your project or causes data loss
//Enables Streaming MipMaps for all textures and sets priority to 1 to be above vrchat avatars
using UnityEngine;
using UnityEditor;
using System.IO;

public class TextureStreamingEnforcer : EditorWindow
{
    [MenuItem("Tools/Textures/Enable Streaming Mipmaps")]
    public static void EnableStreamingMipmaps()
    {
        string[] guids = AssetDatabase.FindAssets("t:texture");
        int totalTextures = guids.Length;
        int processedTextures = 0;

        foreach (string guid in guids)
        {
            string path = AssetDatabase.GUIDToAssetPath(guid);
            TextureImporter textureImporter = AssetImporter.GetAtPath(path) as TextureImporter;

            if (textureImporter != null && textureImporter.mipmapEnabled)
            {
                textureImporter.streamingMipmaps = true;
                //Unity Default 0, enforced 0 for vrc avatars
                textureImporter.streamingMipmapsPriority = 1;
                textureImporter.SaveAndReimport();

                processedTextures++;
                EditorUtility.DisplayProgressBar("Enabling Streaming Mipmaps",
                    $"Processing texture {processedTextures} of {totalTextures}",
                    (float)processedTextures / totalTextures);
            }
        }

        EditorUtility.ClearProgressBar();
        Debug.Log($"Enabled streaming mipmaps for {processedTextures} textures.");
    }
}