Please back up any worlds you wish to keep before signing up to the new beta, or uninstalling old versions of the game. We therefore recommend you make copies and backups of all worlds you wish to play in the Minecraft with RTX Beta, so you can restore them at a later date in other versions of Minecraft.
Before we proceed further, there are a couple of things to note if you’ve played Minecraft Bedrock on Windows 10 before now: