Malware or network issues can sometimes change file permissions or disown you. If you're getting a "you don't have permissions" error, here's how to fix it.

Guide to change File and Folder permissions in Windows 11/10. You need to assign new users, assign permissions, remove users, and change user.

How to change file access permissions for all apps on Windows 10 In the case that you want to allow or deny file access to multiple apps for a specific library, you can use these steps: ...

Learn how to reset file, folder & user permissions to default in Windows using secedit & icacls, subinacl commands, Reset security & permission issues to default.