If you allowed the Android installer to install GRUB, upon reboot, you will see a GRUB menu listing "Android" and "Windows." Use the arrow keys to select your OS.
Android x86 relies on certain bootloaders (GRUB) that don’t always play nice with Microsoft’s Secure Boot.
Pro tip: Use a third-party tool like Minitool Partition Wizard if Windows refuses to shrink enough due to immovable files. Defragment your drive first.
You have two easy ways to switch:
