Negative consumer reaction to Liquid Glass has been overstated by some members of the Apple enthusiast media ecosystem, and Apple's data shows that iOS 26 adoption rates are roughly in line with those of the last few years. But the Mac's foray into Liquid Glass has drawn particular ire from longtime users (developers Jeff Johnson and Norbert Heger have been tracking persistently weird Finder and window resizing behavior, to pick two concrete examples, and Daring Fireball's John Gruber has encouraged users not to upgrade).
There are a couple of conditions to keep in mind. Using Recovery Drive resets Windows back to its initial factory state. Specifically, the recovery stores all built-in Windows files, any updates installed when you set up the drive, and any customizations from the PC maker. Your customizations, personal files, and any apps you've installed are not included, so you'll want to make sure you have separate backups of those items.