Click “Get started” to roll back to your previous build of Windows 10. If it’s been less than 10 days since you installed a build and you haven’t removed its files with Disk Cleanup, you’ll see a “Go back to an earlier build” option. To roll back a build of Windows 10, head to Settings > Update & security > Recovery. RELATED: How to Roll Back Builds and Uninstall Updates on Windows 10
For example, Windows 10’s Creators Update, Anniversary Update, and November Update were all major updates. This only lists all the updates that have been installed since the last major update, or “ build“, of Windows 10.