MacOS X – Managing Gatekeeper (Terminal)

Gatekeeper is a feature available on MacOS X systems to block, by default, any application that is not installed from the Apple Store, for security reasons (all apps on Apple Store are validated and certified by the original developers). Let’s see how to manage this feature on MacOS X systems by accessing to it using command line (using Terminal). Read More …

Enabling DNS Registration Refresh Interval

On Active Directory domains is very important that clients set automatically their own DNS names on authoritative DNS servers for Read More …

Copy values-formatting from a range to another (Excel)

In Excel, copy values and formatting only can do as follows: Select the range you want to copy. Click Edit Read More …

Microsoft Windows – How to remove invalid entries from Add or Remove Programs (Extension)

We already know how to remove invalid or corrupted entries in Add or Remove Programs, as we see in Microsoft Read More …