The contents of that folder are temporary files that are sometimes used to install operating system updates. If those files become corrupted, it could result in Windows 10 not installing updates.

That’s right—even if you bought a computer with Windows 11 pre-installed, you can ditch Microsoft’s latest operating system. The process just varies depending on how you got Windows 11.

Learn how to install Windows 10 on your Android device with this detailed 2025 guide. Step-by-step instructions for a smooth dual-boot setup.