Hot Operating Systems How-Tos

How To: Optimize your Windows PC

Has your Windows PC grown increasingly sluggish over time? In this how-to, Digital Connector James Vargas (recalling a young Jean-Pierre Léaud) guides users through speeding up and optimizing a Windows PC. Take a look. Whether you run XP, 2000 or Vista, you're certain to benefit from this tutorial.

How To: Run Windows on your Mac while running OS X

There's nothing wrong with running Windows on your OS X machine: all you need is Boot Camp, right? Wrong. There's a better way: virtualization software, such as the Parallels Desktop for Mac or VMware's Fusion. If you run virtualization software, you can run Windows operating systems like XP and Vista inside of OS X. Features like "Coherence" or "Unity Mode" even let you run a Windows application as if it were just another OS X app. But which software should you choose? In this tutorial, CNET...

How To: Use wallpaper clocks in Mac OS X

Are you a clockwatcher? In this how-to, Gary Rosenzweig of MacMost.com takes a look at Wallpaper Clocks, artistic desktop wallpapers that also include a live clock and changing graphics, which display the time as well as the date. Turn your desktop background into a clock with this how-to.

How To: Create an application, or app, bundle on Mac OS X

Wondering how to create an app bundle in Mac OS X? In this two-part video tutorial series, you'll learn how to create an application that is completely self-contained and is drag-and-droppable/relocatable. Frameworks, PlugIns, and Resources are embedded in the .app bundle, thus avoiding the need for installers and avoiding issues like dll-hell. There is also a quick demonstration on how to enable Universal Binary building at 15:46. Take a look!

How To: Compile a kernel in a Debian-based Linux distribution

In this four-part video tutorial series, you'll learn how to compile a Linux kernel on a Debian-based system (e.g., Ubuntu). You'll learn two separate methods for kernel compilation, both (1) how to make the kernel into a Debian package, which can be handy if you're using a package manager and (2) how to install the kernel manually with make and make install. Take a look!

How To: Use XNEST to log into another local user's account

Have you ever wanted to go into another user's account on your computer but had trouble finding the energy to log out, then log out, only to log back into your own account? Well, here's your solution: XNest will let you log in to another user's account from your account in a virtual way. It's very simple to set up and may just help you with your virtual account crisis!

How To: Play Windows games on GNU/Linux

Are you, as a Linux user, jealous of the gaming possibilities available to your Windows and GNU/Linux-running friends? In this tutorial, Linux Journal Gadget Guy Shawn Powers walks you through how to play Windows games on Linux using Wine, an open source implementation of the Microsoft Windows API built on the X-Window System.

How To: Install Ubuntu in Windows with Wubi

If you're interested in trying out Linux but afraid of accidentally formatting your hard drive, take heart. In this tutorial, Linux Journal Gadget Guy, Shawn Powers, takes you through installing Ubuntu on a machine running Windows with the Wubi installer. Install and uninstall Linux as if it were a Windows application with this how-to.

How To: Secure your data with GNU's PGP implementation, GPG

In today's time of rampant information crimes, including identity theft, security is more important to the average computer user than ever. This tutorial from Linux Journal Online shows how you can use GnuPG to secure and verify data on your Linux box. (This video was created using only free and open source software tools: TightVNC, pyvnc2swf, ardour2, audacity, jackd, LAME, kolourpaint, cinelerra-cv, mjpegtools, and ffmpeg.)

How To: Burn an MP3 CD in Mac OS X

MP3 CDs are a convenient, economical way of taking a substantial part of your music library with you on the road. In this tutorial, Gary Rosenzweig from MacMost.com looks at how to use iTunes to make an MP3 CD that will fit hundreds of songs on to a single CD and play back in most modern CD players.

How To: Store passwords securely in Mac OS X

In this how-to, Gary Rosenzweig of MacMost.com takes a look at best practices for making and storing passwords. You should have a different password for every account, for example, use secure passwords and store them in using a security utility. Learn how to store your passwords securely with this tutorial.