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Operating systems

Unix, Linux, MAC OSx, Windows server and workstations.

How to Find the SMTP Email Server for an Email Address

How to Find the SMTP Email Server for an Email Address

This example helps determine the mail server for a given email address. This is useful for determining your own SMTP mail server to use with NetMailBot.

If you are unsure of the name of the mail server for an email address, first try "mail.domain.com" or "smtp.domain.com". If niether work, try the following:

    * Requirements

How to share files in MAC network OS X 10.5

How to share files in MAC network OS X 10.5

mac os x

Creating and maintaining a home network is all about sharing resources. The most common shared resources are the files and folders on the various computers that belong to the network.

Sharing your files with other Mac computers is a relatively straightforward process. It involves

Sharing Files in Windows XP

Sharing Files in Windows XP

files sharing

Follow these steps on any Windows XP computer to share file resources across a local network. Individual files, an entire folder, or an entire Windows drive can be shared with Windows XP network configuration.

Windows Key Shortcuts

Windows Key Shortcuts

 

Windows key = Displays taskbar and Start menu

 

Windows key + E = Starts Windows Explorer

 

Windows key + F = Finds files or folders

 

Windows key + CTRL + F = Finds a computer

 

Windows key + M = Minimizes all windows

 

Windows key + Shift + M = Undoes minimize all windows

 

Windows key + R = Displays the Run dialog box

 

Power Options in windows VISTA

Power Options in windows VISTA

There are three levels of preset power management in Vista … Balanced, Power Saver and High Performance … You can find further reading in this Microsoft Article. I personally recommend that you actually customise the settings other than relying on any of the presets. None of them is exactly perfect for most systems.

To customise these settings to your own needs, follow these steps.

Prevent Accidental Shutdowns in Windows 7

You may be too young to remember but computers weren’t always shut down using the operating system. In fact, unlike today’s soft power on and off buttons found on most computer cases, computers years ago had a hard on and off button that wasn’t easy to push accidentally.

Computer case manufacturers  do little to prevent accidental shutdowns; the power button on most modern computer cases is often prominently placed on the front of the computer with no bezel around it to prevent someone from brushing his/her hand against it causing Windows 7 to shut down. If this is a problem for

Run GUI Programs from a Terminal Window Without the Command Line

When you run a program that has a graphical user interface (GUI) from the command line in a terminal window, you cannot enter any other commands in that terminal window until you quit that GUI program. To avoid this, you can add an ampersand (&) to the end of the command that opens the GUI program.

To do this, select Accessories | Terminal from the Applications menu to open a terminal window.

 

Dual Boot Windows and Ubuntu

Dual Boot Windows and Ubuntu

 

Whether you want to be able to easily switch between Windows and Ubuntu Linux on one computer or you just want to try out Ubuntu, there is a free tool called Wubi that allows you to install Ubuntu Linux on a Windows machine as if it’s a normal Windows application.

Easily View Hardware Information in Ubuntu 10

Easily View Hardware Information in Ubuntu 10

 

If you need to know the details of your PC’s hardware, there is a simple graphical application, called GNOME Device Manager, in Ubuntu 10.04 that allows you to view the technical details of your computer’s hardware.

To install the GNOME Device Manager, select Administration | Synaptic Package Manager from the System menu.

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