The sudden loss of PC data can be a gut-wrenching experience, but it can also be easily avoided by proper use of automatic backup software.

To activate the fullscreen mode in a virtualbox machine, we need to install Guest additions in the guest OS. If you are testing Ubuntu 10.10 Maverick meerkat in virtualBox , you may notice that guest additions are not working, it seems that the problem is the new xserver they put in ubuntu10.10, the modules are not build against this new version (See screenshot bellow).

Setting up a firewall for IPtables can be rather difficult, especially if its your first time. A firewall is something you need to have, whether you are just trying to keep hackers out, or trying to meet a requirement such as PCI compliance, or HIIPA compliance. Luckily the folks at rfxnetworks, created a CLI based configuration for IPtables.

Ubuntu's use of sudo to simplify Linux administration is ingenious, but barely scratches the surface of what sudo can do. Follow along as Yvo Van Doorn of Likewise Software unlocks the powers of sudo.

This tutorial will explain how to setup Multiple simultaneous keyboards with unique layouts

Dell’s 17-inch Studio 1747 laptop is a beefy desktop replacement that ships with Windows 7. But how does it fare with Linux instead?

GNU IceCat is the GNU version of the Mozilla Firefox browser. This new version includes all changes made upstream in Firefox 3.6.9. Now the privacy extension gives an alert whenever an URL which starts with "javascript:" is typed in the address bar.