CodePudding user response:
On a Windows system, each user has its own exclusive folders: Document, Download, Music, Video, etc., these folders are added access control, can only see myself, others can't see the contentSo, you require all the personal data in its own exclusive folder, will meet the requirements of you
Precondition: all users are standard, rather than the administrator account, don't ask how is the administrator account at the same time to that effect - this is impossible, unless you write a high level driver