Microsoft's Windows 11 requires an active internet connection for installation and mandates the creation of a Microsoft account, which has raised privacy concerns. The User folder is automatically named using the first five letters of the associated email address, leading to issues for users with longer names. To rename the User folder, users can follow a complex process involving the Registry Editor, including creating a new user profile, switching to a local account, noting the SID of the user account, modifying the ProfileImagePath in the registry, renaming the folder in Windows Explorer, and creating a link between the old and new folder names using Command Prompt. Alternatively, users can create a new Microsoft account with the desired User folder name.