XpressAmerica Dial-up Configuration/Setup for All SUPPORTED Operating Systems
Currently Supported Operating Systems (OS). Click the Operating System you're running on your computer below:
If you are unsure of what your OS is, read further down.
The HISTORY of the Windows Operating System by Wikipedia:CLICK HERE to learn about Windows
The HISTORY of the Macintosh Operating System by Wikipedia:CLICK HERE to learn about Macintosh
"How do I know what Operating System I'm using?"
Windows Computers

(their logo has ALWAYS looked squarish with the 4 colors red, green, blue and yellow since Windows '95)
Follow these steps to see which version of Windows you have installed:
- 1. On the Desktop, locate the icon labeled "My Computer."
- 2. Point the mouse at the icon, then click the right mouse button.
- 3. In the popup menu which appears, choose "Properties."
- 4. After a few seconds, the System Properties Panel will open.
- 5. Click the tab labeled "General."
- 6. The version of Windows you have installed will be clearly displayed.
Alternate Method (Windows)
All versions of Windows display a boot screen which clearly indicates the version installed. To see this screen, follow these instructions:
- 1. Turn on the computer’s monitor, then turn on the computer.
- 2. Watch the monitor as your computer boots. You will see a graphic display which will clearly indicate which version of Windows you have.
Macintosh/iMac Computers

(their logo is either Apple shaped or a Simple Smiling Face)
Follow these steps to see which version of Mac OS you have installed:
- 1. Click the “Apple” menu ( ) in the upper left corner of the screen.
- 2. Choose "About this computer...." or "About this Mac" from the menu that appears.
- 3. A window will appear which clearly indicates the version of the Mac OS you have installed.
Alternate Method (Macintosh/iMac)
All versions of the Macintosh operating system display a boot screen which clearly indicates the version installed. To see this screen, follow these instructions:
- 1. Turn on the computer's monitor, then turn on the computer.
- 2. Watch the monitor as your computer boots. You will see a graphic display which will clearly indicates which version of the Macintosh Operating System you have.