@MojangSupport hello mojang i dont know why my minecraft just deletet itself it sounds weird, on my minecraft account it says i can only play demo when i have my previous versions i tried all things to get it back, i even watch youtube videos how to get minecraft back.
If you can only play Minecraft demo, please visit https://help.minecraft.net/hc/en-us/articles/360029643892-Can-only-play-Minecraft-demo-Java-Edition- … for help. ^TK