In the scenario where users cannot be added on a Windows Server because the Add User or Group button is grayed out in User Rights Assignment in Domain Controller Local Security Policy settings, this ...

In Windows XP Home Edition, there are two basic types of local user accounts (in addition to the guest account): administrators and limited users. With XP Pro, things get a bit more complicated. Users ...

The root account must be used with caution. Run the wrong command, and disaster could strike. Instead, you should always use sudo. When I first started using Linux, there was no choice but to work ...