The AppData folder holds important app data for Windows users and has three subfolders: Local, LocalLow, and Roaming.
On Windows 11 (and 10), the system includes an "AppData" folder for each user account that houses three other folders, including the "Local," "LocalLow," and "Roaming," and in this guide ...
These files are a copy of C drive including Users folders which include AppData, Desktop, Documents, Favourites, Links, etc. The backup is intentional. In case of any problem during the update ...