The inner architecture of #microsoft #windows is still an opaque mess; it's like it was designed by high-schooler https://www.howtogeek.com/401365/what-is-the-ntuser.dat-file/
Hidden in every user profile is a file named NTUSER.DAT. This file contains the settings and preferences for each user, so you shouldn’t delete it and probably shouldn’t edit it. Windows automatically loads, changes, and saves the file for you.
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