A computer's file permission settings determine who is able to access its files and who can make changes to them. The owner or administrator of a Mac computer can specify the permissions for any file, ...

Unix permissions control who can read, write or execute a file. You can limit it to the owner of the file, the group that owns it or the entire world. For security reasons, files and directories ...

Understanding file and folder permissions: Understanding file and folder permissions in Linux is useful if you want to share with other users that have access to the system. In Linux, all files and ...

Ubuntu, like other Linux distributions, restricts access to files and system settings by default. Each user account has read and write access to its own files and read access to some system files.

Because of its Unix heritage, Mac OS X is a true multi-user operating system from the ground up. Yet some people have used Mac OS X for many months without fully realizing what this means -- as the ...

Sometimes while trying to tweak your system configurations an extra mile, we end up changing the permissions for certain system files and remove the inbuilt TrustedInstaller account as an integral ...

Before you can change an ACL, you must get the current one. There are two ways to do this with PowerShell. Learn how to get the current ACL and modify it.

Is it possible to give a computer object NTFS permissions to read a file on a file server? If a user does not have access to the file, but the computer does, if a user sat at the specific computer, ...

The error message You require permission from SYSTEM to make changes is an issue Windows users face when trying to modify system files or settings that are protected ...

When it comes to Mac OS X troubleshooting and maintenance, Repairing permissions may be the most frequently recommended course of action. It’s also easily the most maligned. The procedure has taken ...